71317805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 98358624

約数和(自身を除く): 27040819

約数列:

[1, 5, 13, 17, 65, 85, 221, 233, 277, 1105, 1165, 1385, 3029, 3601, 3961, 4709, 15145, 18005, 19805, 23545, 51493, 61217, 64541, 257465, 306085, 322705, 839033, 1097197, 4195165, 5485985, 14263561, 71317805]

約数ペア:

[(1, 71317805), (5, 14263561), (13, 5485985), (17, 4195165), (65, 1097197), (85, 839033), (221, 322705), (233, 306085), (277, 257465), (1105, 64541), (1165, 61217), (1385, 51493), (3029, 23545), (3601, 19805), (3961, 18005), (4709, 15145)]