4947425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 7428096

約数和(自身を除く): 2480671

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 1663, 2975, 8315, 11641, 28271, 41575, 58205, 141355, 197897, 291025, 706775, 989485, 4947425]

約数ペア:

[(1, 4947425), (5, 989485), (7, 706775), (17, 291025), (25, 197897), (35, 141355), (85, 58205), (119, 41575), (175, 28271), (425, 11641), (595, 8315), (1663, 2975)]