15965747265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{2713}}^1$

素因数の和:3130

約数の個数: 64

約数和(自身を含む): 27882376704

約数和(自身を除く): 11916629439

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 293, 309, 515, 879, 1339, 1465, 1545, 2713, 3809, 4017, 4395, 6695, 8139, 11427, 13565, 19045, 20085, 30179, 35269, 40695, 57135, 90537, 105807, 150895, 176345, 279439, 392327, 452685, 529035, 794909, 838317, 1176981, 1397195, 1961635, 2384727, 3632707, 3974545, 4191585, 5884905, 10333817, 10898121, 11923635, 18163535, 31001451, 51669085, 54490605, 81875627, 155007255, 245626881, 409378135, 1064383151, 1228134405, 3193149453, 5321915755, 15965747265]

約数ペア:

[(1, 15965747265), (3, 5321915755), (5, 3193149453), (13, 1228134405), (15, 1064383151), (39, 409378135), (65, 245626881), (103, 155007255), (195, 81875627), (293, 54490605), (309, 51669085), (515, 31001451), (879, 18163535), (1339, 11923635), (1465, 10898121), (1545, 10333817), (2713, 5884905), (3809, 4191585), (4017, 3974545), (4395, 3632707), (6695, 2384727), (8139, 1961635), (11427, 1397195), (13565, 1176981), (19045, 838317), (20085, 794909), (30179, 529035), (35269, 452685), (40695, 392327), (57135, 279439), (90537, 176345), (105807, 150895)]