25124211

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2520

約数の個数: 36

約数和(自身を含む): 44068752

約数和(自身を除く): 18944541

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 2477, 3381, 7431, 10143, 17339, 22293, 52017, 56971, 121373, 156051, 170913, 364119, 398797, 512739, 1092357, 1196391, 2791579, 3589173, 8374737, 25124211]

約数ペア:

[(1, 25124211), (3, 8374737), (7, 3589173), (9, 2791579), (21, 1196391), (23, 1092357), (49, 512739), (63, 398797), (69, 364119), (147, 170913), (161, 156051), (207, 121373), (441, 56971), (483, 52017), (1127, 22293), (1449, 17339), (2477, 10143), (3381, 7431)]