88668225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 167132160

約数和(自身を除く): 78463935

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 107, 127, 145, 225, 261, 321, 381, 435, 535, 635, 725, 963, 1143, 1305, 1605, 1905, 2175, 2675, 3103, 3175, 3683, 4815, 5715, 6525, 8025, 9309, 9525, 11049, 13589, 15515, 18415, 24075, 27927, 28575, 33147, 40767, 46545, 55245, 67945, 77575, 92075, 122301, 139635, 165735, 203835, 232725, 276225, 339725, 394081, 611505, 698175, 828675, 1019175, 1182243, 1970405, 3057525, 3546729, 5911215, 9852025, 17733645, 29556075, 88668225]

約数ペア:

[(1, 88668225), (3, 29556075), (5, 17733645), (9, 9852025), (15, 5911215), (25, 3546729), (29, 3057525), (45, 1970405), (75, 1182243), (87, 1019175), (107, 828675), (127, 698175), (145, 611505), (225, 394081), (261, 339725), (321, 276225), (381, 232725), (435, 203835), (535, 165735), (635, 139635), (725, 122301), (963, 92075), (1143, 77575), (1305, 67945), (1605, 55245), (1905, 46545), (2175, 40767), (2675, 33147), (3103, 28575), (3175, 27927), (3683, 24075), (4815, 18415), (5715, 15515), (6525, 13589), (8025, 11049), (9309, 9525)]