68640715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{96001}}^1$

素因数の和:96030

約数の個数: 16

約数和(自身を含む): 96770016

約数和(自身を除く): 28129301

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 96001, 480005, 1056011, 1248013, 5280055, 6240065, 13728143, 68640715]

約数ペア:

[(1, 68640715), (5, 13728143), (11, 6240065), (13, 5280055), (55, 1248013), (65, 1056011), (143, 480005), (715, 96001)]