51624945

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3167

約数の個数: 40

約数和(自身を含む): 94830120

約数和(自身を除く): 43205175

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3109, 3321, 5535, 9327, 15545, 16605, 27981, 46635, 83943, 127469, 139905, 251829, 382407, 419715, 637345, 1147221, 1259145, 1912035, 3441663, 5736105, 10324989, 17208315, 51624945]

約数ペア:

[(1, 51624945), (3, 17208315), (5, 10324989), (9, 5736105), (15, 3441663), (27, 1912035), (41, 1259145), (45, 1147221), (81, 637345), (123, 419715), (135, 382407), (205, 251829), (369, 139905), (405, 127469), (615, 83943), (1107, 46635), (1845, 27981), (3109, 16605), (3321, 15545), (5535, 9327)]