1404945

素因数分解:

$3^4\times 5^1\times {\mathrm{3469}}^1$

素因数の和:3486

約数の個数: 20

約数和(自身を含む): 2519220

約数和(自身を除く): 1114275

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3469, 10407, 17345, 31221, 52035, 93663, 156105, 280989, 468315, 1404945]

約数ペア:

[(1, 1404945), (3, 468315), (5, 280989), (9, 156105), (15, 93663), (27, 52035), (45, 31221), (81, 17345), (135, 10407), (405, 3469)]