56784725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 72903072

約数和(自身を除く): 16118347

約数列:

[1, 5, 25, 43, 101, 215, 505, 523, 1075, 2525, 2615, 4343, 13075, 21715, 22489, 52823, 108575, 112445, 264115, 562225, 1320575, 2271389, 11356945, 56784725]

約数ペア:

[(1, 56784725), (5, 11356945), (25, 2271389), (43, 1320575), (101, 562225), (215, 264115), (505, 112445), (523, 108575), (1075, 52823), (2525, 22489), (2615, 21715), (4343, 13075)]