712813750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1183

約数の個数: 80

約数和(自身を含む): 1489923072

約数和(自身を除く): 777109322

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 125, 235, 250, 275, 470, 517, 550, 625, 1034, 1103, 1175, 1250, 1375, 2206, 2350, 2585, 2750, 5170, 5515, 5875, 6875, 11030, 11750, 12133, 12925, 13750, 24266, 25850, 27575, 29375, 51841, 55150, 58750, 60665, 64625, 103682, 121330, 129250, 137875, 259205, 275750, 303325, 323125, 518410, 570251, 606650, 646250, 689375, 1140502, 1296025, 1378750, 1516625, 2592050, 2851255, 3033250, 5702510, 6480125, 7583125, 12960250, 14256275, 15166250, 28512550, 32400625, 64801250, 71281375, 142562750, 356406875, 712813750]

約数ペア:

[(1, 712813750), (2, 356406875), (5, 142562750), (10, 71281375), (11, 64801250), (22, 32400625), (25, 28512550), (47, 15166250), (50, 14256275), (55, 12960250), (94, 7583125), (110, 6480125), (125, 5702510), (235, 3033250), (250, 2851255), (275, 2592050), (470, 1516625), (517, 1378750), (550, 1296025), (625, 1140502), (1034, 689375), (1103, 646250), (1175, 606650), (1250, 570251), (1375, 518410), (2206, 323125), (2350, 303325), (2585, 275750), (2750, 259205), (5170, 137875), (5515, 129250), (5875, 121330), (6875, 103682), (11030, 64625), (11750, 60665), (12133, 58750), (12925, 55150), (13750, 51841), (24266, 29375), (25850, 27575)]