13072405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 16768944

約数和(自身を除く): 3696539

約数列:

[1, 5, 17, 85, 113, 565, 1361, 1921, 6805, 9605, 23137, 115685, 153793, 768965, 2614481, 13072405]

約数ペア:

[(1, 13072405), (5, 2614481), (17, 768965), (85, 153793), (113, 115685), (565, 23137), (1361, 9605), (1921, 6805)]