71681455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20107}}^1$

素因数の和:20166

約数の個数: 16

約数和(自身を含む): 92657664

約数和(自身を除く): 20976209

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 20107, 100535, 462461, 623317, 2312305, 3116585, 14336291, 71681455]

約数ペア:

[(1, 71681455), (5, 14336291), (23, 3116585), (31, 2312305), (115, 623317), (155, 462461), (713, 100535), (3565, 20107)]