81337435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{8779}}^1$

素因数の和:8910

約数の個数: 16

約数和(自身を含む): 104306400

約数和(自身を除く): 22968965

約数列:

[1, 5, 17, 85, 109, 545, 1853, 8779, 9265, 43895, 149243, 746215, 956911, 4784555, 16267487, 81337435]

約数ペア:

[(1, 81337435), (5, 16267487), (17, 4784555), (85, 956911), (109, 746215), (545, 149243), (1853, 43895), (8779, 9265)]