6661025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 9999360

約数和(自身を除く): 3338335

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2239, 2975, 11195, 15673, 38063, 55975, 78365, 190315, 266441, 391825, 951575, 1332205, 6661025]

約数ペア:

[(1, 6661025), (5, 1332205), (7, 951575), (17, 391825), (25, 266441), (35, 190315), (85, 78365), (119, 55975), (175, 38063), (425, 15673), (595, 11195), (2239, 2975)]