210820675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34141}}^1$

素因数の和:34183

約数の個数: 24

約数和(自身を含む): 296352560

約数和(自身を除く): 85531885

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 34141, 170705, 443833, 648679, 853525, 2219165, 3243395, 8432827, 11095825, 16216975, 42164135, 210820675]

約数ペア:

[(1, 210820675), (5, 42164135), (13, 16216975), (19, 11095825), (25, 8432827), (65, 3243395), (95, 2219165), (247, 853525), (325, 648679), (475, 443833), (1235, 170705), (6175, 34141)]