156939827525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{8287}}^1\times {\mathrm{58271}}^1$

素因数の和:66581

約数の個数: 24

約数和(自身を含む): 209603917824

約数和(自身を除く): 52664090299

約数列:

[1, 5, 13, 25, 65, 325, 8287, 41435, 58271, 107731, 207175, 291355, 538655, 757523, 1456775, 2693275, 3787615, 18938075, 482891777, 2414458885, 6277593101, 12072294425, 31387965505, 156939827525]

約数ペア:

[(1, 156939827525), (5, 31387965505), (13, 12072294425), (25, 6277593101), (65, 2414458885), (325, 482891777), (8287, 18938075), (41435, 3787615), (58271, 2693275), (107731, 1456775), (207175, 757523), (291355, 538655)]