13306727525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{188681}}^1$

素因数の和:188742

約数の個数: 48

約数和(自身を含む): 20963324928

約数和(自身を除く): 7656597403

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1085, 2015, 2275, 2821, 5425, 10075, 14105, 70525, 188681, 943405, 1320767, 2452853, 4717025, 5849111, 6603835, 12264265, 17169971, 29245555, 33019175, 40943777, 61321325, 76038443, 85849855, 146227775, 204718885, 380192215, 429249275, 532269101, 1023594425, 1900961075, 2661345505, 13306727525]

約数ペア:

[(1, 13306727525), (5, 2661345505), (7, 1900961075), (13, 1023594425), (25, 532269101), (31, 429249275), (35, 380192215), (65, 204718885), (91, 146227775), (155, 85849855), (175, 76038443), (217, 61321325), (325, 40943777), (403, 33019175), (455, 29245555), (775, 17169971), (1085, 12264265), (2015, 6603835), (2275, 5849111), (2821, 4717025), (5425, 2452853), (10075, 1320767), (14105, 943405), (70525, 188681)]