23881955

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 30778704

約数和(自身を除く): 6896749

約数列:

[1, 5, 19, 95, 101, 131, 361, 505, 655, 1805, 1919, 2489, 9595, 12445, 13231, 36461, 47291, 66155, 182305, 236455, 251389, 1256945, 4776391, 23881955]

約数ペア:

[(1, 23881955), (5, 4776391), (19, 1256945), (95, 251389), (101, 236455), (131, 182305), (361, 66155), (505, 47291), (655, 36461), (1805, 13231), (1919, 12445), (2489, 9595)]