64278315

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5927}}^1$

素因数の和:6179

約数の個数: 24

約数和(自身を含む): 111896928

約数和(自身を除く): 47618613

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 2169, 3615, 5927, 10845, 17781, 29635, 53343, 88905, 266715, 1428407, 4285221, 7142035, 12855663, 21426105, 64278315]

約数ペア:

[(1, 64278315), (3, 21426105), (5, 12855663), (9, 7142035), (15, 4285221), (45, 1428407), (241, 266715), (723, 88905), (1205, 53343), (2169, 29635), (3615, 17781), (5927, 10845)]