25564253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 31943520

約数和(自身を除く): 6379267

約数列:

[1, 11, 13, 19, 97, 143, 209, 247, 1067, 1261, 1843, 2717, 9409, 13871, 20273, 23959, 103499, 122317, 178771, 263549, 1345487, 1966481, 2324023, 25564253]

約数ペア:

[(1, 25564253), (11, 2324023), (13, 1966481), (19, 1345487), (97, 263549), (143, 178771), (209, 122317), (247, 103499), (1067, 23959), (1261, 20273), (1843, 13871), (2717, 9409)]