320171925

素因数分解:

$3^1\times 5^2\times {\mathrm{1327}}^1\times {\mathrm{3217}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 529914496

約数和(自身を除く): 209742571

約数列:

[1, 3, 5, 15, 25, 75, 1327, 3217, 3981, 6635, 9651, 16085, 19905, 33175, 48255, 80425, 99525, 241275, 4268959, 12806877, 21344795, 64034385, 106723975, 320171925]

約数ペア:

[(1, 320171925), (3, 106723975), (5, 64034385), (15, 21344795), (25, 12806877), (75, 4268959), (1327, 241275), (3217, 99525), (3981, 80425), (6635, 48255), (9651, 33175), (16085, 19905)]