11985505

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 16665984

約数和(自身を除く): 4680479

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 4691, 23455, 32837, 164185, 342443, 1712215, 2397101, 11985505]

約数ペア:

[(1, 11985505), (5, 2397101), (7, 1712215), (35, 342443), (73, 164185), (365, 32837), (511, 23455), (2555, 4691)]