66481865

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 81139968

約数和(自身を除く): 14658103

約数列:

[1, 5, 103, 167, 515, 773, 835, 3865, 17201, 79619, 86005, 129091, 398095, 645455, 13296373, 66481865]

約数ペア:

[(1, 66481865), (5, 13296373), (103, 645455), (167, 398095), (515, 129091), (773, 86005), (835, 79619), (3865, 17201)]