27252725

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 34822920

約数和(自身を除く): 7570195

約数列:

[1, 5, 25, 73, 109, 137, 365, 545, 685, 1825, 2725, 3425, 7957, 10001, 14933, 39785, 50005, 74665, 198925, 250025, 373325, 1090109, 5450545, 27252725]

約数ペア:

[(1, 27252725), (5, 5450545), (25, 1090109), (73, 373325), (109, 250025), (137, 198925), (365, 74665), (545, 50005), (685, 39785), (1825, 14933), (2725, 10001), (3425, 7957)]