15380845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 18927360

約数和(自身を除く): 3546515

約数列:

[1, 5, 61, 211, 239, 305, 1055, 1195, 12871, 14579, 50429, 64355, 72895, 252145, 3076169, 15380845]

約数ペア:

[(1, 15380845), (5, 3076169), (61, 252145), (211, 72895), (239, 64355), (305, 50429), (1055, 14579), (1195, 12871)]