25516347

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 36713472

約数和(自身を除く): 11197125

約数列:

[1, 3, 37, 47, 67, 73, 111, 141, 201, 219, 1739, 2479, 2701, 3149, 3431, 4891, 5217, 7437, 8103, 9447, 10293, 14673, 116513, 126947, 180967, 229877, 349539, 380841, 542901, 689631, 8505449, 25516347]

約数ペア:

[(1, 25516347), (3, 8505449), (37, 689631), (47, 542901), (67, 380841), (73, 349539), (111, 229877), (141, 180967), (201, 126947), (219, 116513), (1739, 14673), (2479, 10293), (2701, 9447), (3149, 8103), (3431, 7437), (4891, 5217)]