9839245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 13870080

約数和(自身を除く): 4030835

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 257, 403, 589, 1235, 1285, 2015, 2945, 3341, 4883, 7657, 7967, 16705, 24415, 38285, 39835, 63479, 103571, 151373, 317395, 517855, 756865, 1967849, 9839245]

約数ペア:

[(1, 9839245), (5, 1967849), (13, 756865), (19, 517855), (31, 317395), (65, 151373), (95, 103571), (155, 63479), (247, 39835), (257, 38285), (403, 24415), (589, 16705), (1235, 7967), (1285, 7657), (2015, 4883), (2945, 3341)]