117780005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{108553}}^1$

素因数の和:108596

約数の個数: 16

約数和(自身を含む): 166738944

約数和(自身を除く): 48958939

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 108553, 542765, 759871, 3365143, 3799355, 16825715, 23556001, 117780005]

約数ペア:

[(1, 117780005), (5, 23556001), (7, 16825715), (31, 3799355), (35, 3365143), (155, 759871), (217, 542765), (1085, 108553)]