67131205

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 81648000

約数和(自身を除く): 14516795

約数列:

[1, 5, 149, 251, 359, 745, 1255, 1795, 37399, 53491, 90109, 186995, 267455, 450545, 13426241, 67131205]

約数ペア:

[(1, 67131205), (5, 13426241), (149, 450545), (251, 267455), (359, 186995), (745, 90109), (1255, 53491), (1795, 37399)]