55550475

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 111421440

約数和(自身を除く): 55870965

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 47, 51, 75, 85, 103, 135, 141, 153, 225, 235, 255, 309, 423, 425, 459, 515, 675, 705, 765, 799, 927, 1175, 1269, 1275, 1545, 1751, 2115, 2295, 2397, 2575, 2781, 3525, 3825, 3995, 4635, 4841, 5253, 6345, 7191, 7725, 8755, 10575, 11475, 11985, 13905, 14523, 15759, 19975, 21573, 23175, 24205, 26265, 31725, 35955, 43569, 43775, 47277, 59925, 69525, 72615, 78795, 82297, 107865, 121025, 130707, 131325, 179775, 217845, 236385, 246891, 363075, 393975, 411485, 539325, 653535, 740673, 1089225, 1181925, 1234455, 2057425, 2222019, 3267675, 3703365, 6172275, 11110095, 18516825, 55550475]

約数ペア:

[(1, 55550475), (3, 18516825), (5, 11110095), (9, 6172275), (15, 3703365), (17, 3267675), (25, 2222019), (27, 2057425), (45, 1234455), (47, 1181925), (51, 1089225), (75, 740673), (85, 653535), (103, 539325), (135, 411485), (141, 393975), (153, 363075), (225, 246891), (235, 236385), (255, 217845), (309, 179775), (423, 131325), (425, 130707), (459, 121025), (515, 107865), (675, 82297), (705, 78795), (765, 72615), (799, 69525), (927, 59925), (1175, 47277), (1269, 43775), (1275, 43569), (1545, 35955), (1751, 31725), (2115, 26265), (2295, 24205), (2397, 23175), (2575, 21573), (2781, 19975), (3525, 15759), (3825, 14523), (3995, 13905), (4635, 11985), (4841, 11475), (5253, 10575), (6345, 8755), (7191, 7725)]