25725286

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 41559840

約数和(自身を除く): 15834554

約数列:

[1, 2, 37, 41, 61, 74, 82, 122, 139, 278, 1517, 2257, 2501, 3034, 4514, 5002, 5143, 5699, 8479, 10286, 11398, 16958, 92537, 185074, 210863, 313723, 347639, 421726, 627446, 695278, 12862643, 25725286]

約数ペア:

[(1, 25725286), (2, 12862643), (37, 695278), (41, 627446), (61, 421726), (74, 347639), (82, 313723), (122, 210863), (139, 185074), (278, 92537), (1517, 16958), (2257, 11398), (2501, 10286), (3034, 8479), (4514, 5699), (5002, 5143)]