71785275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{22259}}^1$

素因数の和:22315

約数の個数: 24

約数和(自身を含む): 121450560

約数和(自身を除く): 49665285

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 22259, 66777, 111295, 333885, 556475, 957137, 1669425, 2871411, 4785685, 14357055, 23928425, 71785275]

約数ペア:

[(1, 71785275), (3, 23928425), (5, 14357055), (15, 4785685), (25, 2871411), (43, 1669425), (75, 957137), (129, 556475), (215, 333885), (645, 111295), (1075, 66777), (3225, 22259)]