791415

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 1407120

約数和(自身を除く): 615705

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 409, 645, 1227, 1935, 2045, 3681, 6135, 17587, 18405, 52761, 87935, 158283, 263805, 791415]

約数ペア:

[(1, 791415), (3, 263805), (5, 158283), (9, 87935), (15, 52761), (43, 18405), (45, 17587), (129, 6135), (215, 3681), (387, 2045), (409, 1935), (645, 1227)]