20024325

素因数分解:

$3^2\times 5^2\times {\mathrm{88997}}^1$

素因数の和:89013

約数の個数: 18

約数和(自身を含む): 35866194

約数和(自身を除く): 15841869

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 88997, 266991, 444985, 800973, 1334955, 2224925, 4004865, 6674775, 20024325]

約数ペア:

[(1, 20024325), (3, 6674775), (5, 4004865), (9, 2224925), (15, 1334955), (25, 800973), (45, 444985), (75, 266991), (225, 88997)]