12558945

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{2441}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 23443200

約数和(自身を除く): 10884255

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2441, 5145, 7323, 12205, 17087, 36615, 51261, 85435, 119609, 256305, 358827, 598045, 837263, 1794135, 2511789, 4186315, 12558945]

約数ペア:

[(1, 12558945), (3, 4186315), (5, 2511789), (7, 1794135), (15, 837263), (21, 598045), (35, 358827), (49, 256305), (105, 119609), (147, 85435), (245, 51261), (343, 36615), (735, 17087), (1029, 12205), (1715, 7323), (2441, 5145)]