4280355

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 7526688

約数和(自身を除く): 3246333

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 1303, 3285, 3909, 6515, 11727, 19545, 58635, 95119, 285357, 475595, 856071, 1426785, 4280355]

約数ペア:

[(1, 4280355), (3, 1426785), (5, 856071), (9, 475595), (15, 285357), (45, 95119), (73, 58635), (219, 19545), (365, 11727), (657, 6515), (1095, 3909), (1303, 3285)]