248833893455

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{293}}^1\times {\mathrm{6521}}^1$

素因数の和:6948

約数の個数: 48

約数和(自身を含む): 348181509312

約数和(自身を除く): 99347615857

約数列:

[1, 5, 7, 35, 61, 293, 305, 427, 1465, 2051, 2135, 3721, 6521, 10255, 17873, 18605, 26047, 32605, 45647, 89365, 125111, 130235, 228235, 397781, 625555, 1090253, 1910653, 1988905, 2784467, 5451265, 7631771, 9553265, 13374571, 13922335, 24264641, 38158855, 66872855, 116549833, 121323205, 169852487, 582749165, 815848831, 849262435, 4079244155, 7109539813, 35547699065, 49766778691, 248833893455]

約数ペア:

[(1, 248833893455), (5, 49766778691), (7, 35547699065), (35, 7109539813), (61, 4079244155), (293, 849262435), (305, 815848831), (427, 582749165), (1465, 169852487), (2051, 121323205), (2135, 116549833), (3721, 66872855), (6521, 38158855), (10255, 24264641), (17873, 13922335), (18605, 13374571), (26047, 9553265), (32605, 7631771), (45647, 5451265), (89365, 2784467), (125111, 1988905), (130235, 1910653), (228235, 1090253), (397781, 625555)]