4886375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 6849024

約数和(自身を除く): 1962649

約数列:

[1, 5, 13, 25, 31, 65, 97, 125, 155, 325, 403, 485, 775, 1261, 1625, 2015, 2425, 3007, 3875, 6305, 10075, 12125, 15035, 31525, 39091, 50375, 75175, 157625, 195455, 375875, 977275, 4886375]

約数ペア:

[(1, 4886375), (5, 977275), (13, 375875), (25, 195455), (31, 157625), (65, 75175), (97, 50375), (125, 39091), (155, 31525), (325, 15035), (403, 12125), (485, 10075), (775, 6305), (1261, 3875), (1625, 3007), (2015, 2425)]