26505885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 24587619

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 47, 105, 123, 131, 141, 205, 235, 287, 329, 393, 615, 655, 705, 861, 917, 987, 1435, 1645, 1927, 1965, 2751, 4305, 4585, 4935, 5371, 5781, 6157, 9635, 13489, 13755, 16113, 18471, 26855, 28905, 30785, 37597, 40467, 43099, 67445, 80565, 92355, 112791, 129297, 187985, 202335, 215495, 252437, 563955, 646485, 757311, 1262185, 1767059, 3786555, 5301177, 8835295, 26505885]

約数ペア:

[(1, 26505885), (3, 8835295), (5, 5301177), (7, 3786555), (15, 1767059), (21, 1262185), (35, 757311), (41, 646485), (47, 563955), (105, 252437), (123, 215495), (131, 202335), (141, 187985), (205, 129297), (235, 112791), (287, 92355), (329, 80565), (393, 67445), (615, 43099), (655, 40467), (705, 37597), (861, 30785), (917, 28905), (987, 26855), (1435, 18471), (1645, 16113), (1927, 13755), (1965, 13489), (2751, 9635), (4305, 6157), (4585, 5781), (4935, 5371)]