1351125

素因数分解:

$3^2\times 5^3\times {\mathrm{1201}}^1$

素因数の和:1222

約数の個数: 24

約数和(自身を含む): 2437656

約数和(自身を除く): 1086531

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1201, 3603, 6005, 10809, 18015, 30025, 54045, 90075, 150125, 270225, 450375, 1351125]

約数ペア:

[(1, 1351125), (3, 450375), (5, 270225), (9, 150125), (15, 90075), (25, 54045), (45, 30025), (75, 18015), (125, 10809), (225, 6005), (375, 3603), (1125, 1201)]