39205405

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 47848320

約数和(自身を除く): 8642915

約数列:

[1, 5, 103, 269, 283, 515, 1345, 1415, 27707, 29149, 76127, 138535, 145745, 380635, 7841081, 39205405]

約数ペア:

[(1, 39205405), (5, 7841081), (103, 380635), (269, 145745), (283, 138535), (515, 76127), (1345, 29149), (1415, 27707)]