2251875

素因数分解:

$3^1\times 5^4\times {\mathrm{1201}}^1$

素因数の和:1224

約数の個数: 20

約数和(自身を含む): 3755048

約数和(自身を除く): 1503173

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1201, 1875, 3603, 6005, 18015, 30025, 90075, 150125, 450375, 750625, 2251875]

約数ペア:

[(1, 2251875), (3, 750625), (5, 450375), (15, 150125), (25, 90075), (75, 30025), (125, 18015), (375, 6005), (625, 3603), (1201, 1875)]