39780595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 52335072

約数和(自身を除く): 12554477

約数列:

[1, 5, 17, 31, 85, 155, 487, 527, 961, 2435, 2635, 4805, 8279, 15097, 16337, 41395, 75485, 81685, 256649, 468007, 1283245, 2340035, 7956119, 39780595]

約数ペア:

[(1, 39780595), (5, 7956119), (17, 2340035), (31, 1283245), (85, 468007), (155, 256649), (487, 81685), (527, 75485), (961, 41395), (2435, 16337), (2635, 15097), (4805, 8279)]