254992185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3355

約数の個数: 64

約数和(自身を含む): 524482560

約数和(自身を除く): 269490375

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 83, 105, 135, 189, 249, 315, 415, 581, 747, 945, 1245, 1743, 2241, 2905, 3251, 3735, 5229, 8715, 9753, 11205, 15687, 16255, 22757, 26145, 29259, 48765, 68271, 78435, 87777, 113785, 146295, 204813, 269833, 341355, 438885, 614439, 809499, 1024065, 1349165, 1888831, 2428497, 3072195, 4047495, 5666493, 7285491, 9444155, 12142485, 16999479, 28332465, 36427455, 50998437, 84997395, 254992185]

約数ペア:

[(1, 254992185), (3, 84997395), (5, 50998437), (7, 36427455), (9, 28332465), (15, 16999479), (21, 12142485), (27, 9444155), (35, 7285491), (45, 5666493), (63, 4047495), (83, 3072195), (105, 2428497), (135, 1888831), (189, 1349165), (249, 1024065), (315, 809499), (415, 614439), (581, 438885), (747, 341355), (945, 269833), (1245, 204813), (1743, 146295), (2241, 113785), (2905, 87777), (3251, 78435), (3735, 68271), (5229, 48765), (8715, 29259), (9753, 26145), (11205, 22757), (15687, 16255)]