225535681

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 278105280

約数和(自身を除く): 52569599

約数列:

[1, 7, 19, 49, 133, 157, 931, 1099, 1543, 2983, 7693, 10801, 20881, 29317, 75607, 146167, 205219, 242251, 1436533, 1695757, 4602769, 11870299, 32219383, 225535681]

約数ペア:

[(1, 225535681), (7, 32219383), (19, 11870299), (49, 4602769), (133, 1695757), (157, 1436533), (931, 242251), (1099, 205219), (1543, 146167), (2983, 75607), (7693, 29317), (10801, 20881)]