180496225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 294088320

約数和(自身を除く): 113592095

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 169, 175, 221, 325, 359, 425, 455, 595, 845, 1105, 1183, 1547, 1795, 2275, 2513, 2873, 2975, 4225, 4667, 5525, 5915, 6103, 7735, 8975, 12565, 14365, 20111, 23335, 29575, 30515, 32669, 38675, 42721, 60671, 62825, 71825, 79339, 100555, 116675, 152575, 163345, 213605, 303355, 396695, 424697, 502775, 555373, 816725, 1031407, 1068025, 1516775, 1983475, 2123485, 2776865, 5157035, 7219849, 10617425, 13884325, 25785175, 36099245, 180496225]

約数ペア:

[(1, 180496225), (5, 36099245), (7, 25785175), (13, 13884325), (17, 10617425), (25, 7219849), (35, 5157035), (65, 2776865), (85, 2123485), (91, 1983475), (119, 1516775), (169, 1068025), (175, 1031407), (221, 816725), (325, 555373), (359, 502775), (425, 424697), (455, 396695), (595, 303355), (845, 213605), (1105, 163345), (1183, 152575), (1547, 116675), (1795, 100555), (2275, 79339), (2513, 71825), (2873, 62825), (2975, 60671), (4225, 42721), (4667, 38675), (5525, 32669), (5915, 30515), (6103, 29575), (7735, 23335), (8975, 20111), (12565, 14365)]