505850005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{3571}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 622899648

約数和(自身を除く): 117049643

約数列:

[1, 5, 41, 205, 691, 3455, 3571, 17855, 28331, 141655, 146411, 732055, 2467561, 12337805, 101170001, 505850005]

約数ペア:

[(1, 505850005), (5, 101170001), (41, 12337805), (205, 2467561), (691, 732055), (3455, 146411), (3571, 141655), (17855, 28331)]