25009947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6359}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 39686400

約数和(自身を除く): 14676453

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 6359, 19077, 57231, 120821, 146257, 362463, 438771, 1087389, 1316313, 2778883, 8336649, 25009947]

約数ペア:

[(1, 25009947), (3, 8336649), (9, 2778883), (19, 1316313), (23, 1087389), (57, 438771), (69, 362463), (171, 146257), (207, 120821), (437, 57231), (1311, 19077), (3933, 6359)]