64893885

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{12613}}^1$

素因数の和:12642

約数の個数: 32

約数和(自身を含む): 121094400

約数和(自身を除く): 56200515

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 12613, 37839, 63065, 88291, 189195, 264873, 441455, 618037, 1324365, 1854111, 3090185, 4326259, 9270555, 12978777, 21631295, 64893885]

約数ペア:

[(1, 64893885), (3, 21631295), (5, 12978777), (7, 9270555), (15, 4326259), (21, 3090185), (35, 1854111), (49, 1324365), (105, 618037), (147, 441455), (245, 264873), (343, 189195), (735, 88291), (1029, 63065), (1715, 37839), (5145, 12613)]