90271575

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2657}}^1$

素因数の和:2824

約数の個数: 36

約数和(自身を含む): 162818448

約数和(自身を除く): 72546873

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 1359, 2265, 2657, 3775, 6795, 7971, 11325, 13285, 23913, 33975, 39855, 66425, 119565, 199275, 401207, 597825, 1203621, 2006035, 3610863, 6018105, 10030175, 18054315, 30090525, 90271575]

約数ペア:

[(1, 90271575), (3, 30090525), (5, 18054315), (9, 10030175), (15, 6018105), (25, 3610863), (45, 2006035), (75, 1203621), (151, 597825), (225, 401207), (453, 199275), (755, 119565), (1359, 66425), (2265, 39855), (2657, 33975), (3775, 23913), (6795, 13285), (7971, 11325)]