71557387775

素因数分解:

$5^2\times {\mathrm{14629}}^1\times {\mathrm{195659}}^1$

素因数の和:210298

約数の個数: 12

約数和(自身を含む): 88737679800

約数和(自身を除く): 17180292025

約数列:

[1, 5, 25, 14629, 73145, 195659, 365725, 978295, 4891475, 2862295511, 14311477555, 71557387775]

約数ペア:

[(1, 71557387775), (5, 14311477555), (25, 2862295511), (14629, 4891475), (73145, 978295), (195659, 365725)]