128207155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{2683}}^1$

素因数の和:3210

約数の個数: 16

約数和(自身を含む): 162328320

約数和(自身を除く): 34121165

約数列:

[1, 5, 19, 95, 503, 2515, 2683, 9557, 13415, 47785, 50977, 254885, 1349549, 6747745, 25641431, 128207155]

約数ペア:

[(1, 128207155), (5, 25641431), (19, 6747745), (95, 1349549), (503, 254885), (2515, 50977), (2683, 47785), (9557, 13415)]