210906125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 276363360

約数和(自身を除く): 65457235

約数列:

[1, 5, 25, 29, 73, 125, 145, 365, 725, 797, 1825, 2117, 3625, 3985, 9125, 10585, 19925, 23113, 52925, 58181, 99625, 115565, 264625, 290905, 577825, 1454525, 1687249, 2889125, 7272625, 8436245, 42181225, 210906125]

約数ペア:

[(1, 210906125), (5, 42181225), (25, 8436245), (29, 7272625), (73, 2889125), (125, 1687249), (145, 1454525), (365, 577825), (725, 290905), (797, 264625), (1825, 115565), (2117, 99625), (3625, 58181), (3985, 52925), (9125, 23113), (10585, 19925)]