73973715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 52308525

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2087, 2363, 6261, 7089, 10435, 11815, 31305, 35445, 35479, 106437, 177395, 290093, 532185, 870279, 1450465, 4351395, 4931581, 14794743, 24657905, 73973715]

約数ペア:

[(1, 73973715), (3, 24657905), (5, 14794743), (15, 4931581), (17, 4351395), (51, 1450465), (85, 870279), (139, 532185), (255, 290093), (417, 177395), (695, 106437), (2085, 35479), (2087, 35445), (2363, 31305), (6261, 11815), (7089, 10435)]