64885865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4259}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 85268160

約数和(自身を除く): 20382295

約数列:

[1, 5, 11, 55, 277, 1385, 3047, 4259, 15235, 21295, 46849, 234245, 1179743, 5898715, 12977173, 64885865]

約数ペア:

[(1, 64885865), (5, 12977173), (11, 5898715), (55, 1179743), (277, 234245), (1385, 46849), (3047, 21295), (4259, 15235)]