65880295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{3659}}^1$

素因数の和:3954

約数の個数: 16

約数和(自身を含む): 85468320

約数和(自身を除く): 19588025

約数列:

[1, 5, 13, 65, 277, 1385, 3601, 3659, 18005, 18295, 47567, 237835, 1013543, 5067715, 13176059, 65880295]

約数ペア:

[(1, 65880295), (5, 13176059), (13, 5067715), (65, 1013543), (277, 237835), (1385, 47567), (3601, 18295), (3659, 18005)]