81725885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1459}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 104068800

約数和(自身を除く): 22342915

約数列:

[1, 5, 17, 85, 659, 1459, 3295, 7295, 11203, 24803, 56015, 124015, 961481, 4807405, 16345177, 81725885]

約数ペア:

[(1, 81725885), (5, 16345177), (17, 4807405), (85, 961481), (659, 124015), (1459, 56015), (3295, 24803), (7295, 11203)]