25504437

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 15967563

約数列:

[1, 3, 7, 17, 21, 51, 119, 199, 357, 359, 597, 1077, 1393, 2513, 3383, 4179, 6103, 7539, 10149, 18309, 23681, 42721, 71043, 71441, 128163, 214323, 500087, 1214497, 1500261, 3643491, 8501479, 25504437]

約数ペア:

[(1, 25504437), (3, 8501479), (7, 3643491), (17, 1500261), (21, 1214497), (51, 500087), (119, 214323), (199, 128163), (357, 71441), (359, 71043), (597, 42721), (1077, 23681), (1393, 18309), (2513, 10149), (3383, 7539), (4179, 6103)]