785155117025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{5501}}^1$

素因数の和:6194

約数の個数: 48

約数和(自身を含む): 995012315136

約数和(自身を除く): 209857198111

約数列:

[1, 5, 25, 71, 191, 355, 421, 955, 1775, 2105, 4775, 5501, 10525, 13561, 27505, 29891, 67805, 80411, 137525, 149455, 339025, 390571, 402055, 747275, 1050691, 1952855, 2010275, 2315921, 5253455, 5709181, 9764275, 11579605, 26267275, 28545905, 57898025, 74599061, 142729525, 164430391, 372995305, 442340911, 822151955, 1864976525, 2211704555, 4110759775, 11058522775, 31406204681, 157031023405, 785155117025]

約数ペア:

[(1, 785155117025), (5, 157031023405), (25, 31406204681), (71, 11058522775), (191, 4110759775), (355, 2211704555), (421, 1864976525), (955, 822151955), (1775, 442340911), (2105, 372995305), (4775, 164430391), (5501, 142729525), (10525, 74599061), (13561, 57898025), (27505, 28545905), (29891, 26267275), (67805, 11579605), (80411, 9764275), (137525, 5709181), (149455, 5253455), (339025, 2315921), (390571, 2010275), (402055, 1952855), (747275, 1050691)]