25212405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39089}}^1$

素因数の和:39140

約数の個数: 16

約数和(自身を含む): 41279040

約数和(自身を除く): 16066635

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 39089, 117267, 195445, 586335, 1680827, 5042481, 8404135, 25212405]

約数ペア:

[(1, 25212405), (3, 8404135), (5, 5042481), (15, 1680827), (43, 586335), (129, 195445), (215, 117267), (645, 39089)]