25256301

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63299}}^1$

素因数の和:63328

約数の個数: 16

約数和(自身を含む): 40512000

約数和(自身を除く): 15255699

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 63299, 189897, 443093, 1202681, 1329279, 3608043, 8418767, 25256301]

約数ペア:

[(1, 25256301), (3, 8418767), (7, 3608043), (19, 1329279), (21, 1202681), (57, 443093), (133, 189897), (399, 63299)]