4064275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 5450544

約数和(自身を除く): 1386269

約数列:

[1, 5, 17, 25, 73, 85, 131, 365, 425, 655, 1241, 1825, 2227, 3275, 6205, 9563, 11135, 31025, 47815, 55675, 162571, 239075, 812855, 4064275]

約数ペア:

[(1, 4064275), (5, 812855), (17, 239075), (25, 162571), (73, 55675), (85, 47815), (131, 31025), (365, 11135), (425, 9563), (655, 6205), (1241, 3275), (1825, 2227)]