489602725

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{37021}}^1$

素因数の和:37077

約数の個数: 18

約数和(自身を含む): 634668146

約数和(自身を除く): 145065421

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 37021, 185105, 851483, 925525, 4257415, 19584109, 21287075, 97920545, 489602725]

約数ペア:

[(1, 489602725), (5, 97920545), (23, 21287075), (25, 19584109), (115, 4257415), (529, 925525), (575, 851483), (2645, 185105), (13225, 37021)]