506605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 678528

約数和(自身を除く): 171923

約数列:

[1, 5, 11, 55, 61, 151, 305, 671, 755, 1661, 3355, 8305, 9211, 46055, 101321, 506605]

約数ペア:

[(1, 506605), (5, 101321), (11, 46055), (55, 9211), (61, 8305), (151, 3355), (305, 1661), (671, 755)]