87191595

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14143}}^1$

素因数の和:14291

約数の個数: 24

約数和(自身を含む): 152246016

約数和(自身を除く): 65054421

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 14143, 42429, 70715, 127287, 212145, 636435, 1937591, 5812773, 9687955, 17438319, 29063865, 87191595]

約数ペア:

[(1, 87191595), (3, 29063865), (5, 17438319), (9, 9687955), (15, 5812773), (45, 1937591), (137, 636435), (411, 212145), (685, 127287), (1233, 70715), (2055, 42429), (6165, 14143)]