1640471445

素因数分解:

$3^2\times 5^1\times {\mathrm{36454921}}^1$

素因数の和:36454932

約数の個数: 12

約数和(自身を含む): 2843483916

約数和(自身を除く): 1203012471

約数列:

[1, 3, 5, 9, 15, 45, 36454921, 109364763, 182274605, 328094289, 546823815, 1640471445]

約数ペア:

[(1, 1640471445), (3, 546823815), (5, 328094289), (9, 182274605), (15, 109364763), (45, 36454921)]