25506455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 34820352

約数和(自身を除く): 9313897

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1087, 1235, 1805, 4693, 5435, 14131, 20653, 23465, 70655, 103265, 268489, 392407, 1342445, 1962035, 5101291, 25506455]

約数ペア:

[(1, 25506455), (5, 5101291), (13, 1962035), (19, 1342445), (65, 392407), (95, 268489), (247, 103265), (361, 70655), (1087, 23465), (1235, 20653), (1805, 14131), (4693, 5435)]