871271855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{8779}}^1$

素因数の和:9670

約数の個数: 16

約数和(自身を含む): 1092372480

約数和(自身を除く): 221100625

約数列:

[1, 5, 23, 115, 863, 4315, 8779, 19849, 43895, 99245, 201917, 1009585, 7576277, 37881385, 174254371, 871271855]

約数ペア:

[(1, 871271855), (5, 174254371), (23, 37881385), (115, 7576277), (863, 1009585), (4315, 201917), (8779, 99245), (19849, 43895)]