128499165725

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{647}}^1\times {\mathrm{829}}^1$

素因数の和:1567

約数の個数: 72

約数和(自身を含む): 187671738240

約数和(自身を除く): 59172572515

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 647, 829, 925, 1295, 1369, 3235, 4145, 4529, 5803, 6475, 6845, 9583, 16175, 20725, 22645, 23939, 29015, 30673, 34225, 47915, 113225, 119695, 145075, 153365, 167573, 214711, 239575, 536363, 598475, 766825, 837865, 885743, 1073555, 1134901, 2681815, 3754541, 4189325, 4428715, 5367775, 5674505, 6200201, 7944307, 13409075, 18772705, 19845431, 22143575, 28372525, 31001005, 39721535, 93863525, 99227155, 138918017, 155005025, 198607675, 496135775, 694590085, 734280947, 3472950425, 3671404735, 5139966629, 18357023675, 25699833145, 128499165725]

約数ペア:

[(1, 128499165725), (5, 25699833145), (7, 18357023675), (25, 5139966629), (35, 3671404735), (37, 3472950425), (175, 734280947), (185, 694590085), (259, 496135775), (647, 198607675), (829, 155005025), (925, 138918017), (1295, 99227155), (1369, 93863525), (3235, 39721535), (4145, 31001005), (4529, 28372525), (5803, 22143575), (6475, 19845431), (6845, 18772705), (9583, 13409075), (16175, 7944307), (20725, 6200201), (22645, 5674505), (23939, 5367775), (29015, 4428715), (30673, 4189325), (34225, 3754541), (47915, 2681815), (113225, 1134901), (119695, 1073555), (145075, 885743), (153365, 837865), (167573, 766825), (214711, 598475), (239575, 536363)]