86487415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 126624384

約数和(自身を除く): 40136969

約数列:

[1, 5, 7, 17, 35, 85, 119, 137, 595, 685, 959, 1061, 2329, 4795, 5305, 7427, 11645, 16303, 18037, 37135, 81515, 90185, 126259, 145357, 631295, 726785, 1017499, 2471069, 5087495, 12355345, 17297483, 86487415]

約数ペア:

[(1, 86487415), (5, 17297483), (7, 12355345), (17, 5087495), (35, 2471069), (85, 1017499), (119, 726785), (137, 631295), (595, 145357), (685, 126259), (959, 90185), (1061, 81515), (2329, 37135), (4795, 18037), (5305, 16303), (7427, 11645)]