1597145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 2125440

約数和(自身を除く): 528295

約数列:

[1, 5, 11, 55, 71, 355, 409, 781, 2045, 3905, 4499, 22495, 29039, 145195, 319429, 1597145]

約数ペア:

[(1, 1597145), (5, 319429), (11, 145195), (55, 29039), (71, 22495), (355, 4499), (409, 3905), (781, 2045)]