21110389575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{23671}}^1$

素因数の和:23765

約数の個数: 96

約数和(自身を含む): 40577974272

約数和(自身を除く): 19467584697

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 47, 55, 69, 75, 115, 141, 165, 235, 253, 275, 345, 517, 575, 705, 759, 825, 1081, 1175, 1265, 1551, 1725, 2585, 3243, 3525, 3795, 5405, 6325, 7755, 11891, 12925, 16215, 18975, 23671, 27025, 35673, 38775, 59455, 71013, 81075, 118355, 178365, 260381, 297275, 355065, 544433, 591775, 781143, 891825, 1112537, 1301905, 1633299, 1775325, 2722165, 3337611, 3905715, 5562685, 5988763, 6509525, 8166495, 12237907, 13610825, 16688055, 17966289, 19528575, 25588351, 27813425, 29943815, 36713721, 40832475, 61189535, 76765053, 83440275, 89831445, 127941755, 149719075, 183568605, 281471861, 305947675, 383825265, 449157225, 639708775, 844415583, 917843025, 1407359305, 1919126325, 4222077915, 7036796525, 21110389575]

約数ペア:

[(1, 21110389575), (3, 7036796525), (5, 4222077915), (11, 1919126325), (15, 1407359305), (23, 917843025), (25, 844415583), (33, 639708775), (47, 449157225), (55, 383825265), (69, 305947675), (75, 281471861), (115, 183568605), (141, 149719075), (165, 127941755), (235, 89831445), (253, 83440275), (275, 76765053), (345, 61189535), (517, 40832475), (575, 36713721), (705, 29943815), (759, 27813425), (825, 25588351), (1081, 19528575), (1175, 17966289), (1265, 16688055), (1551, 13610825), (1725, 12237907), (2585, 8166495), (3243, 6509525), (3525, 5988763), (3795, 5562685), (5405, 3905715), (6325, 3337611), (7755, 2722165), (11891, 1775325), (12925, 1633299), (16215, 1301905), (18975, 1112537), (23671, 891825), (27025, 781143), (35673, 591775), (38775, 544433), (59455, 355065), (71013, 297275), (81075, 260381), (118355, 178365)]