20602125

素因数分解:

$3^2\times 5^3\times {\mathrm{18313}}^1$

素因数の和:18334

約数の個数: 24

約数和(自身を含む): 37140792

約数和(自身を除く): 16538667

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 18313, 54939, 91565, 164817, 274695, 457825, 824085, 1373475, 2289125, 4120425, 6867375, 20602125]

約数ペア:

[(1, 20602125), (3, 6867375), (5, 4120425), (9, 2289125), (15, 1373475), (25, 824085), (45, 457825), (75, 274695), (125, 164817), (225, 91565), (375, 54939), (1125, 18313)]