81679824575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{887101}}^1$

素因数の和:887267

約数の個数: 24

約数和(自身を含む): 105600622080

約数和(自身を除く): 23920797505

約数列:

[1, 5, 25, 29, 127, 145, 635, 725, 3175, 3683, 18415, 92075, 887101, 4435505, 22177525, 25725929, 112661827, 128629645, 563309135, 643148225, 2816545675, 3267192983, 16335964915, 81679824575]

約数ペア:

[(1, 81679824575), (5, 16335964915), (25, 3267192983), (29, 2816545675), (127, 643148225), (145, 563309135), (635, 128629645), (725, 112661827), (3175, 25725929), (3683, 22177525), (18415, 4435505), (92075, 887101)]