485355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 401685

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 131, 195, 247, 285, 393, 655, 741, 1235, 1703, 1965, 2489, 3705, 5109, 7467, 8515, 12445, 25545, 32357, 37335, 97071, 161785, 485355]

約数ペア:

[(1, 485355), (3, 161785), (5, 97071), (13, 37335), (15, 32357), (19, 25545), (39, 12445), (57, 8515), (65, 7467), (95, 5109), (131, 3705), (195, 2489), (247, 1965), (285, 1703), (393, 1235), (655, 741)]