2218005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 4013568

約数和(自身を除く): 1795563

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2143, 6429, 10715, 19287, 32145, 49289, 96435, 147867, 246445, 443601, 739335, 2218005]

約数ペア:

[(1, 2218005), (3, 739335), (5, 443601), (9, 246445), (15, 147867), (23, 96435), (45, 49289), (69, 32145), (115, 19287), (207, 10715), (345, 6429), (1035, 2143)]