171040675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{40483}}^1$

素因数の和:40519

約数の個数: 18

約数和(自身を含む): 229665732

約数和(自身を除く): 58625057

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 40483, 202415, 526279, 1012075, 2631395, 6841627, 13156975, 34208135, 171040675]

約数ペア:

[(1, 171040675), (5, 34208135), (13, 13156975), (25, 6841627), (65, 2631395), (169, 1012075), (325, 526279), (845, 202415), (4225, 40483)]