12271005

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 21354840

約数和(自身を除く): 9083835

約数列:

[1, 3, 5, 9, 15, 45, 389, 701, 1167, 1945, 2103, 3501, 3505, 5835, 6309, 10515, 17505, 31545, 272689, 818067, 1363445, 2454201, 4090335, 12271005]

約数ペア:

[(1, 12271005), (3, 4090335), (5, 2454201), (9, 1363445), (15, 818067), (45, 272689), (389, 31545), (701, 17505), (1167, 10515), (1945, 6309), (2103, 5835), (3501, 3505)]