690141615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1069987}}^1$

素因数の和:1070038

約数の個数: 16

約数和(自身を含む): 1129907328

約数和(自身を除く): 439765713

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1069987, 3209961, 5349935, 16049805, 46009441, 138028323, 230047205, 690141615]

約数ペア:

[(1, 690141615), (3, 230047205), (5, 138028323), (15, 46009441), (43, 16049805), (129, 5349935), (215, 3209961), (645, 1069987)]