20683925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 26858400

約数和(自身を除く): 6174475

約数列:

[1, 5, 25, 37, 59, 185, 295, 379, 925, 1475, 1895, 2183, 9475, 10915, 14023, 22361, 54575, 70115, 111805, 350575, 559025, 827357, 4136785, 20683925]

約数ペア:

[(1, 20683925), (5, 4136785), (25, 827357), (37, 559025), (59, 350575), (185, 111805), (295, 70115), (379, 54575), (925, 22361), (1475, 14023), (1895, 10915), (2183, 9475)]