2999025

素因数分解:

$3^4\times 5^2\times {\mathrm{1481}}^1$

素因数の和:1503

約数の個数: 30

約数和(自身を含む): 5558982

約数和(自身を除く): 2559957

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1481, 2025, 4443, 7405, 13329, 22215, 37025, 39987, 66645, 111075, 119961, 199935, 333225, 599805, 999675, 2999025]

約数ペア:

[(1, 2999025), (3, 999675), (5, 599805), (9, 333225), (15, 199935), (25, 119961), (27, 111075), (45, 66645), (75, 39987), (81, 37025), (135, 22215), (225, 13329), (405, 7405), (675, 4443), (1481, 2025)]