81291085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11981}}^1$

素因数の和:12068

約数の個数: 16

約数和(自身を含む): 103524480

約数和(自身を除く): 22233395

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 11981, 59905, 275563, 706879, 1377815, 3534395, 16258217, 81291085]

約数ペア:

[(1, 81291085), (5, 16258217), (23, 3534395), (59, 1377815), (115, 706879), (295, 275563), (1357, 59905), (6785, 11981)]