40060225

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 51163640

約数和(自身を除く): 11103415

約数列:

[1, 5, 25, 61, 109, 241, 305, 545, 1205, 1525, 2725, 6025, 6649, 14701, 26269, 33245, 73505, 131345, 166225, 367525, 656725, 1602409, 8012045, 40060225]

約数ペア:

[(1, 40060225), (5, 8012045), (25, 1602409), (61, 656725), (109, 367525), (241, 166225), (305, 131345), (545, 73505), (1205, 33245), (1525, 26269), (2725, 14701), (6025, 6649)]