69407325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 136423560

約数和(自身を除く): 67016235

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 183, 195, 225, 305, 325, 389, 549, 585, 793, 915, 975, 1167, 1525, 1945, 2379, 2745, 2925, 3501, 3965, 4575, 5057, 5835, 7137, 9725, 11895, 13725, 15171, 17505, 19825, 23729, 25285, 29175, 35685, 45513, 59475, 71187, 75855, 87525, 118645, 126425, 178425, 213561, 227565, 308477, 355935, 379275, 593225, 925431, 1067805, 1137825, 1542385, 1779675, 2776293, 4627155, 5339025, 7711925, 13881465, 23135775, 69407325]

約数ペア:

[(1, 69407325), (3, 23135775), (5, 13881465), (9, 7711925), (13, 5339025), (15, 4627155), (25, 2776293), (39, 1779675), (45, 1542385), (61, 1137825), (65, 1067805), (75, 925431), (117, 593225), (183, 379275), (195, 355935), (225, 308477), (305, 227565), (325, 213561), (389, 178425), (549, 126425), (585, 118645), (793, 87525), (915, 75855), (975, 71187), (1167, 59475), (1525, 45513), (1945, 35685), (2379, 29175), (2745, 25285), (2925, 23729), (3501, 19825), (3965, 17505), (4575, 15171), (5057, 13725), (5835, 11895), (7137, 9725)]