226720405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{7937}}^1$

素因数の和:8168

約数の個数: 16

約数和(自身を含む): 282910320

約数和(自身を除く): 56189915

約数列:

[1, 5, 29, 145, 197, 985, 5713, 7937, 28565, 39685, 230173, 1150865, 1563589, 7817945, 45344081, 226720405]

約数ペア:

[(1, 226720405), (5, 45344081), (29, 7817945), (145, 1563589), (197, 1150865), (985, 230173), (5713, 39685), (7937, 28565)]