52690235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 71393280

約数和(自身を除く): 18703045

約数列:

[1, 5, 13, 31, 65, 79, 155, 331, 395, 403, 1027, 1655, 2015, 2449, 4303, 5135, 10261, 12245, 21515, 26149, 31837, 51305, 130745, 133393, 159185, 339937, 666965, 810619, 1699685, 4053095, 10538047, 52690235]

約数ペア:

[(1, 52690235), (5, 10538047), (13, 4053095), (31, 1699685), (65, 810619), (79, 666965), (155, 339937), (331, 159185), (395, 133393), (403, 130745), (1027, 51305), (1655, 31837), (2015, 26149), (2449, 21515), (4303, 12245), (5135, 10261)]