129621745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{2657}}^1$

素因数の和:3560

約数の個数: 16

約数和(自身を含む): 169941888

約数和(自身を除く): 40320143

約数列:

[1, 5, 11, 55, 887, 2657, 4435, 9757, 13285, 29227, 48785, 146135, 2356759, 11783795, 25924349, 129621745]

約数ペア:

[(1, 129621745), (5, 25924349), (11, 11783795), (55, 2356759), (887, 146135), (2657, 48785), (4435, 29227), (9757, 13285)]