168551305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 220474008

約数和(自身を除く): 51922703

約数列:

[1, 5, 13, 65, 169, 173, 845, 865, 1153, 2249, 5765, 11245, 14989, 29237, 74945, 146185, 194857, 199469, 974285, 997345, 2593097, 12965485, 33710261, 168551305]

約数ペア:

[(1, 168551305), (5, 33710261), (13, 12965485), (65, 2593097), (169, 997345), (173, 974285), (845, 199469), (865, 194857), (1153, 146185), (2249, 74945), (5765, 29237), (11245, 14989)]