68140945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{881}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 16531055

約数列:

[1, 5, 31, 155, 499, 881, 2495, 4405, 15469, 27311, 77345, 136555, 439619, 2198095, 13628189, 68140945]

約数ペア:

[(1, 68140945), (5, 13628189), (31, 2198095), (155, 439619), (499, 136555), (881, 77345), (2495, 27311), (4405, 15469)]