12957428295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2445

約数の個数: 96

約数和(自身を含む): 26075212800

約数和(自身を除く): 13117784505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 199, 291, 315, 485, 597, 679, 873, 995, 1393, 1455, 1791, 2037, 2131, 2985, 3395, 4179, 4365, 6111, 6393, 6965, 8955, 10185, 10655, 12537, 14917, 19179, 19303, 20895, 30555, 31965, 44751, 57909, 62685, 74585, 95895, 96515, 134253, 135121, 173727, 206707, 223755, 289545, 405363, 424069, 620121, 671265, 675605, 868635, 1033535, 1216089, 1272207, 1446949, 1860363, 2026815, 2120345, 2968483, 3100605, 3816621, 4340847, 6080445, 6361035, 7234745, 8905449, 9301815, 13022541, 14842415, 19083105, 21704235, 26716347, 41134693, 44527245, 65112705, 123404079, 133581735, 205673465, 287942851, 370212237, 617020395, 863828553, 1439714255, 1851061185, 2591485659, 4319142765, 12957428295]

約数ペア:

[(1, 12957428295), (3, 4319142765), (5, 2591485659), (7, 1851061185), (9, 1439714255), (15, 863828553), (21, 617020395), (35, 370212237), (45, 287942851), (63, 205673465), (97, 133581735), (105, 123404079), (199, 65112705), (291, 44527245), (315, 41134693), (485, 26716347), (597, 21704235), (679, 19083105), (873, 14842415), (995, 13022541), (1393, 9301815), (1455, 8905449), (1791, 7234745), (2037, 6361035), (2131, 6080445), (2985, 4340847), (3395, 3816621), (4179, 3100605), (4365, 2968483), (6111, 2120345), (6393, 2026815), (6965, 1860363), (8955, 1446949), (10185, 1272207), (10655, 1216089), (12537, 1033535), (14917, 868635), (19179, 675605), (19303, 671265), (20895, 620121), (30555, 424069), (31965, 405363), (44751, 289545), (57909, 223755), (62685, 206707), (74585, 173727), (95895, 135121), (96515, 134253)]