15302885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12428

約数の個数: 16

約数和(自身を含む): 20818560

約数和(自身を除く): 5515675

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 12391, 61955, 161083, 235429, 805415, 1177145, 3060577, 15302885]

約数ペア:

[(1, 15302885), (5, 3060577), (13, 1177145), (19, 805415), (65, 235429), (95, 161083), (247, 61955), (1235, 12391)]