387401025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 727953408

約数和(自身を除く): 340552383

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 97, 103, 141, 165, 235, 275, 291, 309, 485, 515, 517, 705, 825, 1067, 1133, 1175, 1455, 1545, 1551, 2425, 2575, 2585, 3201, 3399, 3525, 4559, 4841, 5335, 5665, 7275, 7725, 7755, 9991, 12925, 13677, 14523, 16005, 16995, 22795, 24205, 26675, 28325, 29973, 38775, 49955, 50149, 53251, 68385, 72615, 80025, 84975, 109901, 113975, 121025, 149865, 150447, 159753, 249775, 250745, 266255, 329703, 341925, 363075, 469577, 549505, 749325, 752235, 798765, 1253725, 1331275, 1408731, 1648515, 2347885, 2747525, 3761175, 3993825, 5165347, 7043655, 8242575, 11739425, 15496041, 25826735, 35218275, 77480205, 129133675, 387401025]

約数ペア:

[(1, 387401025), (3, 129133675), (5, 77480205), (11, 35218275), (15, 25826735), (25, 15496041), (33, 11739425), (47, 8242575), (55, 7043655), (75, 5165347), (97, 3993825), (103, 3761175), (141, 2747525), (165, 2347885), (235, 1648515), (275, 1408731), (291, 1331275), (309, 1253725), (485, 798765), (515, 752235), (517, 749325), (705, 549505), (825, 469577), (1067, 363075), (1133, 341925), (1175, 329703), (1455, 266255), (1545, 250745), (1551, 249775), (2425, 159753), (2575, 150447), (2585, 149865), (3201, 121025), (3399, 113975), (3525, 109901), (4559, 84975), (4841, 80025), (5335, 72615), (5665, 68385), (7275, 53251), (7725, 50149), (7755, 49955), (9991, 38775), (12925, 29973), (13677, 28325), (14523, 26675), (16005, 24205), (16995, 22795)]