66786525

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 138636960

約数和(自身を除く): 71850435

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 59, 65, 75, 81, 117, 129, 135, 177, 195, 215, 225, 295, 325, 351, 387, 405, 531, 559, 585, 645, 675, 767, 885, 975, 1053, 1075, 1161, 1475, 1593, 1677, 1755, 1935, 2025, 2301, 2537, 2655, 2795, 2925, 3225, 3483, 3835, 4425, 4779, 5031, 5265, 5805, 6903, 7611, 7965, 8385, 8775, 9675, 11505, 12685, 13275, 13975, 15093, 17415, 19175, 20709, 22833, 23895, 25155, 26325, 29025, 32981, 34515, 38055, 39825, 41925, 45279, 57525, 62127, 63425, 68499, 75465, 87075, 98943, 103545, 114165, 119475, 125775, 164905, 172575, 190275, 205497, 226395, 296829, 310635, 342495, 377325, 494715, 517725, 570825, 824525, 890487, 1027485, 1131975, 1484145, 1553175, 1712475, 2473575, 2671461, 4452435, 5137425, 7420725, 13357305, 22262175, 66786525]

約数ペア:

[(1, 66786525), (3, 22262175), (5, 13357305), (9, 7420725), (13, 5137425), (15, 4452435), (25, 2671461), (27, 2473575), (39, 1712475), (43, 1553175), (45, 1484145), (59, 1131975), (65, 1027485), (75, 890487), (81, 824525), (117, 570825), (129, 517725), (135, 494715), (177, 377325), (195, 342495), (215, 310635), (225, 296829), (295, 226395), (325, 205497), (351, 190275), (387, 172575), (405, 164905), (531, 125775), (559, 119475), (585, 114165), (645, 103545), (675, 98943), (767, 87075), (885, 75465), (975, 68499), (1053, 63425), (1075, 62127), (1161, 57525), (1475, 45279), (1593, 41925), (1677, 39825), (1755, 38055), (1935, 34515), (2025, 32981), (2301, 29025), (2537, 26325), (2655, 25155), (2795, 23895), (2925, 22833), (3225, 20709), (3483, 19175), (3835, 17415), (4425, 15093), (4779, 13975), (5031, 13275), (5265, 12685), (5805, 11505), (6903, 9675), (7611, 8775), (7965, 8385)]