47987775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 100707840

約数和(自身を除く): 52720065

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 33, 45, 55, 69, 75, 99, 115, 135, 165, 207, 225, 253, 275, 281, 297, 345, 495, 575, 621, 675, 759, 825, 843, 1035, 1265, 1405, 1485, 1725, 2277, 2475, 2529, 3091, 3105, 3795, 4215, 5175, 6325, 6463, 6831, 7025, 7425, 7587, 9273, 11385, 12645, 15455, 15525, 18975, 19389, 21075, 27819, 32315, 34155, 37935, 46365, 56925, 58167, 63225, 71093, 77275, 83457, 96945, 139095, 161575, 170775, 174501, 189675, 213279, 231825, 290835, 355465, 417285, 484725, 639837, 695475, 872505, 1066395, 1454175, 1777325, 1919511, 2086425, 3199185, 4362525, 5331975, 9597555, 15995925, 47987775]

約数ペア:

[(1, 47987775), (3, 15995925), (5, 9597555), (9, 5331975), (11, 4362525), (15, 3199185), (23, 2086425), (25, 1919511), (27, 1777325), (33, 1454175), (45, 1066395), (55, 872505), (69, 695475), (75, 639837), (99, 484725), (115, 417285), (135, 355465), (165, 290835), (207, 231825), (225, 213279), (253, 189675), (275, 174501), (281, 170775), (297, 161575), (345, 139095), (495, 96945), (575, 83457), (621, 77275), (675, 71093), (759, 63225), (825, 58167), (843, 56925), (1035, 46365), (1265, 37935), (1405, 34155), (1485, 32315), (1725, 27819), (2277, 21075), (2475, 19389), (2529, 18975), (3091, 15525), (3105, 15455), (3795, 12645), (4215, 11385), (5175, 9273), (6325, 7587), (6463, 7425), (6831, 7025)]