42335925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 73328640

約数和(自身を除く): 30992715

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 131, 139, 155, 393, 417, 465, 655, 695, 775, 1965, 2085, 2325, 3275, 3475, 4061, 4309, 9825, 10425, 12183, 12927, 18209, 20305, 21545, 54627, 60915, 64635, 91045, 101525, 107725, 273135, 304575, 323175, 455225, 564479, 1365675, 1693437, 2822395, 8467185, 14111975, 42335925]

約数ペア:

[(1, 42335925), (3, 14111975), (5, 8467185), (15, 2822395), (25, 1693437), (31, 1365675), (75, 564479), (93, 455225), (131, 323175), (139, 304575), (155, 273135), (393, 107725), (417, 101525), (465, 91045), (655, 64635), (695, 60915), (775, 54627), (1965, 21545), (2085, 20305), (2325, 18209), (3275, 12927), (3475, 12183), (4061, 10425), (4309, 9825)]