9875215

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 14602032

約数和(自身を除く): 4726817

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 2371, 4165, 11855, 16597, 40307, 82985, 116179, 201535, 282149, 580895, 1410745, 1975043, 9875215]

約数ペア:

[(1, 9875215), (5, 1975043), (7, 1410745), (17, 580895), (35, 282149), (49, 201535), (85, 116179), (119, 82985), (245, 40307), (595, 16597), (833, 11855), (2371, 4165)]