25627509

素因数分解:

$3^5\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 38630592

約数和(自身を除く): 13003083

約数列:

[1, 3, 9, 27, 81, 243, 263, 401, 789, 1203, 2367, 3609, 7101, 10827, 21303, 32481, 63909, 97443, 105463, 316389, 949167, 2847501, 8542503, 25627509]

約数ペア:

[(1, 25627509), (3, 8542503), (9, 2847501), (27, 949167), (81, 316389), (243, 105463), (263, 97443), (401, 63909), (789, 32481), (1203, 21303), (2367, 10827), (3609, 7101)]