83721195

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 60

約数和(自身を含む): 155265264

約数和(自身を除く): 71544069

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 151, 185, 333, 405, 453, 555, 755, 999, 1359, 1369, 1665, 2265, 2997, 4077, 4107, 4995, 5587, 6795, 6845, 12231, 12321, 14985, 16761, 20385, 20535, 27935, 36963, 50283, 61155, 61605, 83805, 110889, 150849, 184815, 206719, 251415, 452547, 554445, 620157, 754245, 1033595, 1860471, 2262735, 3100785, 5581413, 9302355, 16744239, 27907065, 83721195]

約数ペア:

[(1, 83721195), (3, 27907065), (5, 16744239), (9, 9302355), (15, 5581413), (27, 3100785), (37, 2262735), (45, 1860471), (81, 1033595), (111, 754245), (135, 620157), (151, 554445), (185, 452547), (333, 251415), (405, 206719), (453, 184815), (555, 150849), (755, 110889), (999, 83805), (1359, 61605), (1369, 61155), (1665, 50283), (2265, 36963), (2997, 27935), (4077, 20535), (4107, 20385), (4995, 16761), (5587, 14985), (6795, 12321), (6845, 12231)]