64755595

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 78796800

約数和(自身を除く): 14041205

約数列:

[1, 5, 151, 199, 431, 755, 995, 2155, 30049, 65081, 85769, 150245, 325405, 428845, 12951119, 64755595]

約数ペア:

[(1, 64755595), (5, 12951119), (151, 428845), (199, 325405), (431, 150245), (755, 85769), (995, 65081), (2155, 30049)]