15920095725

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1833

約数の個数: 192

約数和(自身を含む): 33178828800

約数和(自身を除く): 17258733075

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 31, 45, 57, 69, 75, 93, 95, 115, 135, 155, 171, 207, 225, 279, 285, 345, 437, 465, 475, 513, 575, 589, 621, 675, 713, 775, 837, 855, 1035, 1311, 1395, 1425, 1725, 1741, 1767, 2139, 2185, 2325, 2565, 2945, 3105, 3565, 3933, 4185, 4275, 5175, 5223, 5301, 6417, 6555, 6975, 8705, 8835, 10695, 10925, 11799, 12825, 13547, 14725, 15525, 15669, 15903, 17825, 19251, 19665, 20925, 26115, 26505, 32085, 32775, 33079, 40043, 40641, 43525, 44175, 47007, 53475, 53971, 58995, 67735, 78345, 79515, 96255, 98325, 99237, 120129, 121923, 130575, 132525, 160425, 161913, 165395, 200215, 203205, 235035, 269855, 294975, 297711, 338675, 360387, 365769, 391725, 397575, 481275, 485739, 496185, 600645, 609615, 760817, 809565, 826975, 893133, 1001075, 1016025, 1025449, 1081161, 1175175, 1241333, 1349275, 1457217, 1488555, 1801935, 1828845, 2282451, 2428695, 2480925, 3003225, 3048075, 3076347, 3723999, 3804085, 4047825, 4465665, 5127245, 5405805, 6206665, 6847353, 7286085, 7442775, 9009675, 9144225, 9229041, 11171997, 11412255, 12143475, 15381735, 18619995, 19020425, 20542059, 22328325, 23585327, 25636225, 27029025, 27687123, 31033325, 33515991, 34236765, 36430425, 46145205, 55859985, 57061275, 70755981, 76908675, 93099975, 102710295, 117926635, 138435615, 167579955, 171183825, 212267943, 230726025, 279299925, 353779905, 513551475, 589633175, 636803829, 692178075, 837899775, 1061339715, 1768899525, 3184019145, 5306698575, 15920095725]

約数ペア:

[(1, 15920095725), (3, 5306698575), (5, 3184019145), (9, 1768899525), (15, 1061339715), (19, 837899775), (23, 692178075), (25, 636803829), (27, 589633175), (31, 513551475), (45, 353779905), (57, 279299925), (69, 230726025), (75, 212267943), (93, 171183825), (95, 167579955), (115, 138435615), (135, 117926635), (155, 102710295), (171, 93099975), (207, 76908675), (225, 70755981), (279, 57061275), (285, 55859985), (345, 46145205), (437, 36430425), (465, 34236765), (475, 33515991), (513, 31033325), (575, 27687123), (589, 27029025), (621, 25636225), (675, 23585327), (713, 22328325), (775, 20542059), (837, 19020425), (855, 18619995), (1035, 15381735), (1311, 12143475), (1395, 11412255), (1425, 11171997), (1725, 9229041), (1741, 9144225), (1767, 9009675), (2139, 7442775), (2185, 7286085), (2325, 6847353), (2565, 6206665), (2945, 5405805), (3105, 5127245), (3565, 4465665), (3933, 4047825), (4185, 3804085), (4275, 3723999), (5175, 3076347), (5223, 3048075), (5301, 3003225), (6417, 2480925), (6555, 2428695), (6975, 2282451), (8705, 1828845), (8835, 1801935), (10695, 1488555), (10925, 1457217), (11799, 1349275), (12825, 1241333), (13547, 1175175), (14725, 1081161), (15525, 1025449), (15669, 1016025), (15903, 1001075), (17825, 893133), (19251, 826975), (19665, 809565), (20925, 760817), (26115, 609615), (26505, 600645), (32085, 496185), (32775, 485739), (33079, 481275), (40043, 397575), (40641, 391725), (43525, 365769), (44175, 360387), (47007, 338675), (53475, 297711), (53971, 294975), (58995, 269855), (67735, 235035), (78345, 203205), (79515, 200215), (96255, 165395), (98325, 161913), (99237, 160425), (120129, 132525), (121923, 130575)]