489325

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 18

約数和(自身を含む): 651434

約数和(自身を除く): 162109

約数列:

[1, 5, 23, 25, 37, 115, 185, 529, 575, 851, 925, 2645, 4255, 13225, 19573, 21275, 97865, 489325]

約数ペア:

[(1, 489325), (5, 97865), (23, 21275), (25, 19573), (37, 13225), (115, 4255), (185, 2645), (529, 925), (575, 851)]