90040895

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2677}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 127644192

約数和(自身を除く): 37603297

約数列:

[1, 5, 7, 31, 35, 155, 217, 961, 1085, 2677, 4805, 6727, 13385, 18739, 33635, 82987, 93695, 414935, 580909, 2572597, 2904545, 12862985, 18008179, 90040895]

約数ペア:

[(1, 90040895), (5, 18008179), (7, 12862985), (31, 2904545), (35, 2572597), (155, 580909), (217, 414935), (961, 93695), (1085, 82987), (2677, 33635), (4805, 18739), (6727, 13385)]