140447745

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 253955520

約数和(自身を除く): 113507775

約数列:

[1, 3, 5, 9, 15, 37, 45, 67, 111, 185, 201, 333, 335, 555, 603, 1005, 1259, 1665, 2479, 3015, 3777, 6295, 7437, 11331, 12395, 18885, 22311, 37185, 46583, 56655, 84353, 111555, 139749, 232915, 253059, 419247, 421765, 698745, 759177, 1265295, 2096235, 3121061, 3795885, 9363183, 15605305, 28089549, 46815915, 140447745]

約数ペア:

[(1, 140447745), (3, 46815915), (5, 28089549), (9, 15605305), (15, 9363183), (37, 3795885), (45, 3121061), (67, 2096235), (111, 1265295), (185, 759177), (201, 698745), (333, 421765), (335, 419247), (555, 253059), (603, 232915), (1005, 139749), (1259, 111555), (1665, 84353), (2479, 56655), (3015, 46583), (3777, 37185), (6295, 22311), (7437, 18885), (11331, 12395)]