121200505

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 148319424

約数和(自身を除く): 27118919

約数列:

[1, 5, 101, 107, 505, 535, 2243, 10807, 11215, 54035, 226543, 240001, 1132715, 1200005, 24240101, 121200505]

約数ペア:

[(1, 121200505), (5, 24240101), (101, 1200005), (107, 1132715), (505, 240001), (535, 226543), (2243, 54035), (10807, 11215)]