68863025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 107993088

約数和(自身を除く): 39130063

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 83, 175, 275, 385, 415, 431, 581, 913, 1925, 2075, 2155, 2905, 3017, 4565, 4741, 6391, 10775, 14525, 15085, 22825, 23705, 31955, 33187, 35773, 75425, 118525, 159775, 165935, 178865, 250411, 393503, 829675, 894325, 1252055, 1967515, 2754521, 6260275, 9837575, 13772605, 68863025]

約数ペア:

[(1, 68863025), (5, 13772605), (7, 9837575), (11, 6260275), (25, 2754521), (35, 1967515), (55, 1252055), (77, 894325), (83, 829675), (175, 393503), (275, 250411), (385, 178865), (415, 165935), (431, 159775), (581, 118525), (913, 75425), (1925, 35773), (2075, 33187), (2155, 31955), (2905, 23705), (3017, 22825), (4565, 15085), (4741, 14525), (6391, 10775)]