2013183225

素因数分解:

$3^2\times 5^2\times {\mathrm{8947481}}^1$

素因数の和:8947497

約数の個数: 18

約数和(自身を含む): 3605835246

約数和(自身を除く): 1592652021

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8947481, 26842443, 44737405, 80527329, 134212215, 223687025, 402636645, 671061075, 2013183225]

約数ペア:

[(1, 2013183225), (3, 671061075), (5, 402636645), (9, 223687025), (15, 134212215), (25, 80527329), (45, 44737405), (75, 26842443), (225, 8947481)]