74960235

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 155491776

約数和(自身を除く): 80531541

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 137, 189, 193, 315, 405, 411, 567, 579, 685, 945, 959, 965, 1233, 1351, 1737, 2055, 2835, 2877, 2895, 3699, 4053, 4795, 5211, 6165, 6755, 8631, 8685, 11097, 12159, 14385, 15633, 18495, 20265, 25893, 26055, 26441, 36477, 43155, 55485, 60795, 77679, 78165, 79323, 109431, 129465, 132205, 182385, 185087, 237969, 388395, 396615, 547155, 555261, 713907, 925435, 1189845, 1665783, 2141721, 2776305, 3569535, 4997349, 8328915, 10708605, 14992047, 24986745, 74960235]

約数ペア:

[(1, 74960235), (3, 24986745), (5, 14992047), (7, 10708605), (9, 8328915), (15, 4997349), (21, 3569535), (27, 2776305), (35, 2141721), (45, 1665783), (63, 1189845), (81, 925435), (105, 713907), (135, 555261), (137, 547155), (189, 396615), (193, 388395), (315, 237969), (405, 185087), (411, 182385), (567, 132205), (579, 129465), (685, 109431), (945, 79323), (959, 78165), (965, 77679), (1233, 60795), (1351, 55485), (1737, 43155), (2055, 36477), (2835, 26441), (2877, 26055), (2895, 25893), (3699, 20265), (4053, 18495), (4795, 15633), (5211, 14385), (6165, 12159), (6755, 11097), (8631, 8685)]