221572602865

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{4519}}^1\times {\mathrm{74857}}^1$

素因数の和:79512

約数の個数: 16

約数和(自身を含む): 267979662720

約数和(自身を除く): 46407059855

約数列:

[1, 5, 131, 655, 4519, 22595, 74857, 374285, 591989, 2959945, 9806267, 49031335, 338278783, 1691393915, 44314520573, 221572602865]

約数ペア:

[(1, 221572602865), (5, 44314520573), (131, 1691393915), (655, 338278783), (4519, 49031335), (22595, 9806267), (74857, 2959945), (374285, 591989)]