156940292015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{77886001}}^1$

素因数の和:77886050

約数の個数: 16

約数和(自身を含む): 209357573376

約数和(自身を除く): 52417281361

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 77886001, 389430005, 1012518013, 2414466031, 5062590065, 12072330155, 31388058403, 156940292015]

約数ペア:

[(1, 156940292015), (5, 31388058403), (13, 12072330155), (31, 5062590065), (65, 2414466031), (155, 1012518013), (403, 389430005), (2015, 77886001)]