53261425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17903}}^1$

素因数の和:17937

約数の個数: 24

約数和(自身を含む): 79923456

約数和(自身を除く): 26662031

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 17903, 89515, 125321, 304351, 447575, 626605, 1521755, 2130457, 3133025, 7608775, 10652285, 53261425]

約数ペア:

[(1, 53261425), (5, 10652285), (7, 7608775), (17, 3133025), (25, 2130457), (35, 1521755), (85, 626605), (119, 447575), (175, 304351), (425, 125321), (595, 89515), (2975, 17903)]