219950025

素因数分解:

$3^1\times 5^2\times {\mathrm{563}}^1\times {\mathrm{5209}}^1$

素因数の和:5785

約数の個数: 24

約数和(自身を含む): 364366560

約数和(自身を除く): 144416535

約数列:

[1, 3, 5, 15, 25, 75, 563, 1689, 2815, 5209, 8445, 14075, 15627, 26045, 42225, 78135, 130225, 390675, 2932667, 8798001, 14663335, 43990005, 73316675, 219950025]

約数ペア:

[(1, 219950025), (3, 73316675), (5, 43990005), (15, 14663335), (25, 8798001), (75, 2932667), (563, 390675), (1689, 130225), (2815, 78135), (5209, 42225), (8445, 26045), (14075, 15627)]