65380895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{2179}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 83345760

約数和(自身を除く): 17964865

約数列:

[1, 5, 17, 85, 353, 1765, 2179, 6001, 10895, 30005, 37043, 185215, 769187, 3845935, 13076179, 65380895]

約数ペア:

[(1, 65380895), (5, 13076179), (17, 3845935), (85, 769187), (353, 185215), (1765, 37043), (2179, 30005), (6001, 10895)]