90237915

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6247}}^1$

素因数の和:6368

約数の個数: 32

約数和(自身を含む): 161948160

約数和(自身を除く): 71710245

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 6247, 14445, 18741, 31235, 56223, 93705, 168669, 281115, 668429, 843345, 2005287, 3342145, 6015861, 10026435, 18047583, 30079305, 90237915]

約数ペア:

[(1, 90237915), (3, 30079305), (5, 18047583), (9, 10026435), (15, 6015861), (27, 3342145), (45, 2005287), (107, 843345), (135, 668429), (321, 281115), (535, 168669), (963, 93705), (1605, 56223), (2889, 31235), (4815, 18741), (6247, 14445)]