2426775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4583040

約数和(自身を除く): 2156265

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 131, 195, 247, 285, 325, 393, 475, 655, 741, 975, 1235, 1425, 1703, 1965, 2489, 3275, 3705, 5109, 6175, 7467, 8515, 9825, 12445, 18525, 25545, 32357, 37335, 42575, 62225, 97071, 127725, 161785, 186675, 485355, 808925, 2426775]

約数ペア:

[(1, 2426775), (3, 808925), (5, 485355), (13, 186675), (15, 161785), (19, 127725), (25, 97071), (39, 62225), (57, 42575), (65, 37335), (75, 32357), (95, 25545), (131, 18525), (195, 12445), (247, 9825), (285, 8515), (325, 7467), (393, 6175), (475, 5109), (655, 3705), (741, 3275), (975, 2489), (1235, 1965), (1425, 1703)]