169203425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 218676480

約数和(自身を除く): 49473055

約数列:

[1, 5, 25, 31, 109, 155, 545, 775, 2003, 2725, 3379, 10015, 16895, 50075, 62093, 84475, 218327, 310465, 1091635, 1552325, 5458175, 6768137, 33840685, 169203425]

約数ペア:

[(1, 169203425), (5, 33840685), (25, 6768137), (31, 5458175), (109, 1552325), (155, 1091635), (545, 310465), (775, 218327), (2003, 84475), (2725, 62093), (3379, 50075), (10015, 16895)]