12039985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 14971392

約数和(自身を除く): 2931407

約数列:

[1, 5, 37, 151, 185, 431, 755, 2155, 5587, 15947, 27935, 65081, 79735, 325405, 2407997, 12039985]

約数ペア:

[(1, 12039985), (5, 2407997), (37, 325405), (151, 79735), (185, 65081), (431, 27935), (755, 15947), (2155, 5587)]