249067025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 316720800

約数和(自身を除く): 67653775

約数列:

[1, 5, 25, 59, 131, 295, 655, 1289, 1475, 3275, 6445, 7729, 32225, 38645, 76051, 168859, 193225, 380255, 844295, 1901275, 4221475, 9962681, 49813405, 249067025]

約数ペア:

[(1, 249067025), (5, 49813405), (25, 9962681), (59, 4221475), (131, 1901275), (295, 844295), (655, 380255), (1289, 193225), (1475, 168859), (3275, 76051), (6445, 38645), (7729, 32225)]