25298689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 28635264

約数和(自身を除く): 3336575

約数列:

[1, 13, 23, 211, 299, 401, 2743, 4853, 5213, 9223, 63089, 84611, 119899, 1099943, 1946053, 25298689]

約数ペア:

[(1, 25298689), (13, 1946053), (23, 1099943), (211, 119899), (299, 84611), (401, 63089), (2743, 9223), (4853, 5213)]