258948145

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 331906176

約数和(自身を除く): 72958031

約数列:

[1, 5, 23, 47, 115, 235, 529, 1081, 2083, 2645, 5405, 10415, 24863, 47909, 97901, 124315, 239545, 489505, 1101907, 2251723, 5509535, 11258615, 51789629, 258948145]

約数ペア:

[(1, 258948145), (5, 51789629), (23, 11258615), (47, 5509535), (115, 2251723), (235, 1101907), (529, 489505), (1081, 239545), (2083, 124315), (2645, 97901), (5405, 47909), (10415, 24863)]