1330884615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{3209}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 2183005440

約数和(自身を除く): 852120825

約数列:

[1, 3, 5, 15, 43, 129, 215, 643, 645, 1929, 3209, 3215, 9627, 9645, 16045, 27649, 48135, 82947, 137987, 138245, 413961, 414735, 689935, 2063387, 2069805, 6190161, 10316935, 30950805, 88725641, 266176923, 443628205, 1330884615]

約数ペア:

[(1, 1330884615), (3, 443628205), (5, 266176923), (15, 88725641), (43, 30950805), (129, 10316935), (215, 6190161), (643, 2069805), (645, 2063387), (1929, 689935), (3209, 414735), (3215, 413961), (9627, 138245), (9645, 137987), (16045, 82947), (27649, 48135)]