12047305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 15393024

約数和(自身を除く): 3345719

約数列:

[1, 5, 17, 85, 271, 523, 1355, 2615, 4607, 8891, 23035, 44455, 141733, 708665, 2409461, 12047305]

約数ペア:

[(1, 12047305), (5, 2409461), (17, 708665), (85, 141733), (271, 44455), (523, 23035), (1355, 8891), (2615, 4607)]