65077525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 84066048

約数和(自身を除く): 18988523

約数列:

[1, 5, 25, 31, 131, 155, 641, 655, 775, 3205, 3275, 4061, 16025, 19871, 20305, 83971, 99355, 101525, 419855, 496775, 2099275, 2603101, 13015505, 65077525]

約数ペア:

[(1, 65077525), (5, 13015505), (25, 2603101), (31, 2099275), (131, 496775), (155, 419855), (641, 101525), (655, 99355), (775, 83971), (3205, 20305), (3275, 19871), (4061, 16025)]