90488255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 128314368

約数和(自身を除く): 37826113

約数列:

[1, 5, 11, 13, 55, 65, 143, 271, 467, 715, 1355, 2335, 2981, 3523, 5137, 6071, 14905, 17615, 25685, 30355, 38753, 66781, 126557, 193765, 333905, 632785, 1392127, 1645241, 6960635, 8226205, 18097651, 90488255]

約数ペア:

[(1, 90488255), (5, 18097651), (11, 8226205), (13, 6960635), (55, 1645241), (65, 1392127), (143, 632785), (271, 333905), (467, 193765), (715, 126557), (1355, 66781), (2335, 38753), (2981, 30355), (3523, 25685), (5137, 17615), (6071, 14905)]