13711804525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1601}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 18040416768

約数和(自身を除く): 4328612243

約数列:

[1, 5, 25, 31, 43, 155, 215, 257, 775, 1075, 1285, 1333, 1601, 6425, 6665, 7967, 8005, 11051, 33325, 39835, 40025, 49631, 55255, 68843, 199175, 248155, 276275, 342581, 344215, 411457, 1240775, 1712905, 1721075, 2057285, 2134133, 8564525, 10286425, 10670665, 12755167, 17692651, 53353325, 63775835, 88463255, 318879175, 442316275, 548472181, 2742360905, 13711804525]

約数ペア:

[(1, 13711804525), (5, 2742360905), (25, 548472181), (31, 442316275), (43, 318879175), (155, 88463255), (215, 63775835), (257, 53353325), (775, 17692651), (1075, 12755167), (1285, 10670665), (1333, 10286425), (1601, 8564525), (6425, 2134133), (6665, 2057285), (7967, 1721075), (8005, 1712905), (11051, 1240775), (33325, 411457), (39835, 344215), (40025, 342581), (49631, 276275), (55255, 248155), (68843, 199175)]