9287285

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 4260235

約数列:

[1, 5, 7, 23, 35, 83, 115, 139, 161, 415, 581, 695, 805, 973, 1909, 2905, 3197, 4865, 9545, 11537, 13363, 15985, 22379, 57685, 66815, 80759, 111895, 265351, 403795, 1326755, 1857457, 9287285]

約数ペア:

[(1, 9287285), (5, 1857457), (7, 1326755), (23, 403795), (35, 265351), (83, 111895), (115, 80759), (139, 66815), (161, 57685), (415, 22379), (581, 15985), (695, 13363), (805, 11537), (973, 9545), (1909, 4865), (2905, 3197)]