78935075

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 100254000

約数和(自身を除く): 21318925

約数列:

[1, 5, 25, 83, 109, 349, 415, 545, 1745, 2075, 2725, 8725, 9047, 28967, 38041, 45235, 144835, 190205, 226175, 724175, 951025, 3157403, 15787015, 78935075]

約数ペア:

[(1, 78935075), (5, 15787015), (25, 3157403), (83, 951025), (109, 724175), (349, 226175), (415, 190205), (545, 144835), (1745, 45235), (2075, 38041), (2725, 28967), (8725, 9047)]