210008525

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 266668200

約数和(自身を除く): 56659675

約数列:

[1, 5, 25, 53, 265, 353, 449, 1325, 1765, 2245, 8825, 11225, 18709, 23797, 93545, 118985, 158497, 467725, 594925, 792485, 3962425, 8400341, 42001705, 210008525]

約数ペア:

[(1, 210008525), (5, 42001705), (25, 8400341), (53, 3962425), (265, 792485), (353, 594925), (449, 467725), (1325, 158497), (1765, 118985), (2245, 93545), (8825, 23797), (11225, 18709)]