169189775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2879

約数の個数: 24

約数和(自身を含む): 222604800

約数和(自身を除く): 53415025

約数列:

[1, 5, 19, 25, 95, 131, 475, 655, 2489, 2719, 3275, 12445, 13595, 51661, 62225, 67975, 258305, 356189, 1291525, 1780945, 6767591, 8904725, 33837955, 169189775]

約数ペア:

[(1, 169189775), (5, 33837955), (19, 8904725), (25, 6767591), (95, 1780945), (131, 1291525), (475, 356189), (655, 258305), (2489, 67975), (2719, 62225), (3275, 51661), (12445, 13595)]