8928231455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{12781}}^1$

素因数の和:13787

約数の個数: 32

約数和(自身を含む): 12600802368

約数和(自身を除く): 3672570913

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 977, 4885, 10747, 12701, 12781, 53735, 63505, 63905, 139711, 140591, 166153, 698555, 702955, 830765, 1827683, 9138415, 12487037, 62435185, 137357407, 162331481, 686787035, 811657405, 1785646291, 8928231455]

約数ペア:

[(1, 8928231455), (5, 1785646291), (11, 811657405), (13, 686787035), (55, 162331481), (65, 137357407), (143, 62435185), (715, 12487037), (977, 9138415), (4885, 1827683), (10747, 830765), (12701, 702955), (12781, 698555), (53735, 166153), (63505, 140591), (63905, 139711)]