977275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 1361024

約数和(自身を除く): 383749

約数列:

[1, 5, 13, 25, 31, 65, 97, 155, 325, 403, 485, 775, 1261, 2015, 2425, 3007, 6305, 10075, 15035, 31525, 39091, 75175, 195455, 977275]

約数ペア:

[(1, 977275), (5, 195455), (13, 75175), (25, 39091), (31, 31525), (65, 15035), (97, 10075), (155, 6305), (325, 3007), (403, 2425), (485, 2015), (775, 1261)]