42454545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9403}}^1$

素因数の和:9461

約数の個数: 32

約数和(自身を含む): 79444992

約数和(自身を除く): 36990447

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 9403, 28209, 47015, 65821, 141045, 197463, 329105, 404329, 987315, 1212987, 2021645, 2830303, 6064935, 8490909, 14151515, 42454545]

約数ペア:

[(1, 42454545), (3, 14151515), (5, 8490909), (7, 6064935), (15, 2830303), (21, 2021645), (35, 1212987), (43, 987315), (105, 404329), (129, 329105), (215, 197463), (301, 141045), (645, 65821), (903, 47015), (1505, 28209), (4515, 9403)]