89839295

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 137396448

約数和(自身を除く): 47557153

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 245, 335, 421, 455, 469, 637, 871, 2105, 2345, 2947, 3185, 3283, 4355, 5473, 6097, 14735, 16415, 20629, 27365, 28207, 30485, 38311, 42679, 103145, 141035, 191555, 197449, 213395, 268177, 366691, 987245, 1340885, 1382143, 1833455, 2566837, 6910715, 12834185, 17967859, 89839295]

約数ペア:

[(1, 89839295), (5, 17967859), (7, 12834185), (13, 6910715), (35, 2566837), (49, 1833455), (65, 1382143), (67, 1340885), (91, 987245), (245, 366691), (335, 268177), (421, 213395), (455, 197449), (469, 191555), (637, 141035), (871, 103145), (2105, 42679), (2345, 38311), (2947, 30485), (3185, 28207), (3283, 27365), (4355, 20629), (5473, 16415), (6097, 14735)]