157019995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{4217}}^1$

素因数の和:4910

約数の個数: 16

約数和(自身を含む): 205905888

約数和(自身を除く): 48885893

約数列:

[1, 5, 11, 55, 677, 3385, 4217, 7447, 21085, 37235, 46387, 231935, 2854909, 14274545, 31403999, 157019995]

約数ペア:

[(1, 157019995), (5, 31403999), (11, 14274545), (55, 2854909), (677, 231935), (3385, 46387), (4217, 37235), (7447, 21085)]