85812025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1153}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 115192280

約数和(自身を除く): 29380255

約数列:

[1, 5, 13, 25, 65, 229, 325, 1145, 1153, 2977, 5725, 5765, 14885, 14989, 28825, 74425, 74945, 264037, 374725, 1320185, 3432481, 6600925, 17162405, 85812025]

約数ペア:

[(1, 85812025), (5, 17162405), (13, 6600925), (25, 3432481), (65, 1320185), (229, 374725), (325, 264037), (1145, 74945), (1153, 74425), (2977, 28825), (5725, 14989), (5765, 14885)]