25750890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 79017120

約数和(自身を除く): 53266230

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 37, 38, 45, 55, 57, 66, 74, 90, 95, 99, 110, 111, 114, 165, 171, 185, 190, 198, 209, 222, 285, 330, 333, 342, 370, 407, 418, 495, 555, 570, 627, 666, 703, 814, 855, 990, 1045, 1110, 1221, 1254, 1369, 1406, 1665, 1710, 1881, 2035, 2090, 2109, 2442, 2738, 3135, 3330, 3515, 3663, 3762, 4070, 4107, 4218, 6105, 6270, 6327, 6845, 7030, 7326, 7733, 8214, 9405, 10545, 12210, 12321, 12654, 13690, 15059, 15466, 18315, 18810, 20535, 21090, 23199, 24642, 26011, 30118, 31635, 36630, 38665, 41070, 45177, 46398, 52022, 61605, 63270, 69597, 75295, 77330, 78033, 90354, 115995, 123210, 130055, 135531, 139194, 150590, 156066, 225885, 231990, 234099, 260110, 271062, 286121, 347985, 390165, 451770, 468198, 572242, 677655, 695970, 780330, 858363, 1170495, 1355310, 1430605, 1716726, 2340990, 2575089, 2861210, 4291815, 5150178, 8583630, 12875445, 25750890]

約数ペア:

[(1, 25750890), (2, 12875445), (3, 8583630), (5, 5150178), (6, 4291815), (9, 2861210), (10, 2575089), (11, 2340990), (15, 1716726), (18, 1430605), (19, 1355310), (22, 1170495), (30, 858363), (33, 780330), (37, 695970), (38, 677655), (45, 572242), (55, 468198), (57, 451770), (66, 390165), (74, 347985), (90, 286121), (95, 271062), (99, 260110), (110, 234099), (111, 231990), (114, 225885), (165, 156066), (171, 150590), (185, 139194), (190, 135531), (198, 130055), (209, 123210), (222, 115995), (285, 90354), (330, 78033), (333, 77330), (342, 75295), (370, 69597), (407, 63270), (418, 61605), (495, 52022), (555, 46398), (570, 45177), (627, 41070), (666, 38665), (703, 36630), (814, 31635), (855, 30118), (990, 26011), (1045, 24642), (1110, 23199), (1221, 21090), (1254, 20535), (1369, 18810), (1406, 18315), (1665, 15466), (1710, 15059), (1881, 13690), (2035, 12654), (2090, 12321), (2109, 12210), (2442, 10545), (2738, 9405), (3135, 8214), (3330, 7733), (3515, 7326), (3663, 7030), (3762, 6845), (4070, 6327), (4107, 6270), (4218, 6105)]