11313515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 14056416

約数和(自身を除く): 2742901

約数列:

[1, 5, 43, 101, 215, 505, 521, 2605, 4343, 21715, 22403, 52621, 112015, 263105, 2262703, 11313515]

約数ペア:

[(1, 11313515), (5, 2262703), (43, 263105), (101, 112015), (215, 52621), (505, 22403), (521, 21715), (2605, 4343)]