156981012775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7378661}}^1$

素因数の和:7378731

約数の個数: 24

約数和(自身を含む): 208609532064

約数和(自身を除く): 51628519289

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 4255, 21275, 7378661, 36893305, 169709203, 184466525, 273010457, 848546015, 1365052285, 4242730075, 6279240511, 6825261425, 31396202555, 156981012775]

約数ペア:

[(1, 156981012775), (5, 31396202555), (23, 6825261425), (25, 6279240511), (37, 4242730075), (115, 1365052285), (185, 848546015), (575, 273010457), (851, 184466525), (925, 169709203), (4255, 36893305), (21275, 7378661)]