12205895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2377}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 15980160

約数和(自身を除く): 3774265

約数列:

[1, 5, 13, 65, 79, 395, 1027, 2377, 5135, 11885, 30901, 154505, 187783, 938915, 2441179, 12205895]

約数ペア:

[(1, 12205895), (5, 2441179), (13, 938915), (65, 187783), (79, 154505), (395, 30901), (1027, 11885), (2377, 5135)]