15391345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 19261440

約数和(自身を除く): 3870095

約数列:

[1, 5, 31, 109, 155, 545, 911, 3379, 4555, 16895, 28241, 99299, 141205, 496495, 3078269, 15391345]

約数ペア:

[(1, 15391345), (5, 3078269), (31, 496495), (109, 141205), (155, 99299), (545, 28241), (911, 16895), (3379, 4555)]