201720385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{44777}}^1$

素因数の和:44852

約数の個数: 16

約数和(自身を含む): 261145296

約数和(自身を除く): 59424911

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 44777, 223885, 761209, 2373181, 3806045, 11865905, 40344077, 201720385]

約数ペア:

[(1, 201720385), (5, 40344077), (17, 11865905), (53, 3806045), (85, 2373181), (265, 761209), (901, 223885), (4505, 44777)]