458403725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2861}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 670738320

約数和(自身を除く): 212334595

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 145, 221, 325, 377, 425, 493, 725, 1105, 1885, 2465, 2861, 5525, 6409, 9425, 12325, 14305, 32045, 37193, 48637, 71525, 82969, 160225, 185965, 243185, 414845, 632281, 929825, 1078597, 1215925, 1410473, 2074225, 3161405, 5392985, 7052365, 15807025, 18336149, 26964925, 35261825, 91680745, 458403725]

約数ペア:

[(1, 458403725), (5, 91680745), (13, 35261825), (17, 26964925), (25, 18336149), (29, 15807025), (65, 7052365), (85, 5392985), (145, 3161405), (221, 2074225), (325, 1410473), (377, 1215925), (425, 1078597), (493, 929825), (725, 632281), (1105, 414845), (1885, 243185), (2465, 185965), (2861, 160225), (5525, 82969), (6409, 71525), (9425, 48637), (12325, 37193), (14305, 32045)]