319501345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{18911}}^1$

素因数の和:19056

約数の個数: 16

約数和(自身を含む): 399421440

約数和(自身を除く): 79920095

約数列:

[1, 5, 31, 109, 155, 545, 3379, 16895, 18911, 94555, 586241, 2061299, 2931205, 10306495, 63900269, 319501345]

約数ペア:

[(1, 319501345), (5, 63900269), (31, 10306495), (109, 2931205), (155, 2061299), (545, 586241), (3379, 94555), (16895, 18911)]