85964175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 171774720

約数和(自身を除く): 85810545

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 225, 235, 275, 423, 495, 517, 705, 739, 825, 1175, 1551, 2115, 2217, 2475, 2585, 3525, 3695, 4653, 6651, 7755, 8129, 10575, 11085, 12925, 18475, 23265, 24387, 33255, 34733, 38775, 40645, 55425, 73161, 104199, 116325, 121935, 166275, 173665, 203225, 312597, 365805, 382063, 520995, 609675, 868325, 1146189, 1562985, 1829025, 1910315, 2604975, 3438567, 5730945, 7814925, 9551575, 17192835, 28654725, 85964175]

約数ペア:

[(1, 85964175), (3, 28654725), (5, 17192835), (9, 9551575), (11, 7814925), (15, 5730945), (25, 3438567), (33, 2604975), (45, 1910315), (47, 1829025), (55, 1562985), (75, 1146189), (99, 868325), (141, 609675), (165, 520995), (225, 382063), (235, 365805), (275, 312597), (423, 203225), (495, 173665), (517, 166275), (705, 121935), (739, 116325), (825, 104199), (1175, 73161), (1551, 55425), (2115, 40645), (2217, 38775), (2475, 34733), (2585, 33255), (3525, 24387), (3695, 23265), (4653, 18475), (6651, 12925), (7755, 11085), (8129, 10575)]