85641075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 184154880

約数和(自身を除く): 98513805

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 25, 39, 45, 57, 65, 67, 69, 75, 95, 115, 117, 171, 195, 201, 207, 225, 247, 285, 299, 325, 335, 345, 437, 475, 575, 585, 603, 741, 855, 871, 897, 975, 1005, 1035, 1235, 1273, 1311, 1425, 1495, 1541, 1675, 1725, 2185, 2223, 2613, 2691, 2925, 3015, 3705, 3819, 3933, 4275, 4355, 4485, 4623, 5025, 5175, 5681, 6175, 6365, 6555, 7475, 7705, 7839, 10925, 11115, 11457, 13065, 13455, 13869, 15075, 16549, 17043, 18525, 19095, 19665, 20033, 21775, 22425, 23115, 28405, 29279, 31825, 32775, 38525, 39195, 49647, 51129, 55575, 57285, 60099, 65325, 67275, 69345, 82745, 85215, 87837, 95475, 98325, 100165, 115575, 142025, 146395, 148941, 180297, 195975, 248235, 255645, 263511, 286425, 300495, 346725, 380627, 413725, 426075, 439185, 500825, 731975, 744705, 901485, 1141881, 1241175, 1278225, 1317555, 1502475, 1903135, 2195925, 3425643, 3723525, 4507425, 5709405, 6587775, 9515675, 17128215, 28547025, 85641075]

約数ペア:

[(1, 85641075), (3, 28547025), (5, 17128215), (9, 9515675), (13, 6587775), (15, 5709405), (19, 4507425), (23, 3723525), (25, 3425643), (39, 2195925), (45, 1903135), (57, 1502475), (65, 1317555), (67, 1278225), (69, 1241175), (75, 1141881), (95, 901485), (115, 744705), (117, 731975), (171, 500825), (195, 439185), (201, 426075), (207, 413725), (225, 380627), (247, 346725), (285, 300495), (299, 286425), (325, 263511), (335, 255645), (345, 248235), (437, 195975), (475, 180297), (575, 148941), (585, 146395), (603, 142025), (741, 115575), (855, 100165), (871, 98325), (897, 95475), (975, 87837), (1005, 85215), (1035, 82745), (1235, 69345), (1273, 67275), (1311, 65325), (1425, 60099), (1495, 57285), (1541, 55575), (1675, 51129), (1725, 49647), (2185, 39195), (2223, 38525), (2613, 32775), (2691, 31825), (2925, 29279), (3015, 28405), (3705, 23115), (3819, 22425), (3933, 21775), (4275, 20033), (4355, 19665), (4485, 19095), (4623, 18525), (5025, 17043), (5175, 16549), (5681, 15075), (6175, 13869), (6365, 13455), (6555, 13065), (7475, 11457), (7705, 11115), (7839, 10925)]