66431475

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 139276800

約数和(自身を除く): 72845325

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, 297, 345, 389, 495, 575, 621, 675, 759, 825, 1035, 1167, 1265, 1485, 1725, 1945, 2277, 2475, 3105, 3501, 3795, 4279, 5175, 5835, 6325, 6831, 7425, 8947, 9725, 10503, 11385, 12837, 15525, 17505, 18975, 21395, 26841, 29175, 34155, 38511, 44735, 52515, 56925, 64185, 80523, 87525, 98417, 106975, 115533, 134205, 170775, 192555, 223675, 241569, 262575, 295251, 320925, 402615, 492085, 577665, 671025, 885753, 962775, 1207845, 1476255, 2013075, 2460425, 2657259, 2888325, 4428765, 6039225, 7381275, 13286295, 22143825, 66431475]

約数ペア:

[(1, 66431475), (3, 22143825), (5, 13286295), (9, 7381275), (11, 6039225), (15, 4428765), (23, 2888325), (25, 2657259), (27, 2460425), (33, 2013075), (45, 1476255), (55, 1207845), (69, 962775), (75, 885753), (99, 671025), (115, 577665), (135, 492085), (165, 402615), (207, 320925), (225, 295251), (253, 262575), (275, 241569), (297, 223675), (345, 192555), (389, 170775), (495, 134205), (575, 115533), (621, 106975), (675, 98417), (759, 87525), (825, 80523), (1035, 64185), (1167, 56925), (1265, 52515), (1485, 44735), (1725, 38511), (1945, 34155), (2277, 29175), (2475, 26841), (3105, 21395), (3501, 18975), (3795, 17505), (4279, 15525), (5175, 12837), (5835, 11385), (6325, 10503), (6831, 9725), (7425, 8947)]