12649105

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3037}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 18701928

約数和(自身を除く): 6052823

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 3037, 4165, 15185, 21259, 51629, 106295, 148813, 258145, 361403, 744065, 1807015, 2529821, 12649105]

約数ペア:

[(1, 12649105), (5, 2529821), (7, 1807015), (17, 744065), (35, 361403), (49, 258145), (85, 148813), (119, 106295), (245, 51629), (595, 21259), (833, 15185), (3037, 4165)]