51585485

素因数分解:

$5^1\times 7^4\times {\mathrm{4297}}^1$

素因数の和:4330

約数の個数: 20

約数和(自身を含む): 72232188

約数和(自身を除く): 20646703

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 4297, 12005, 21485, 30079, 150395, 210553, 1052765, 1473871, 7369355, 10317097, 51585485]

約数ペア:

[(1, 51585485), (5, 10317097), (7, 7369355), (35, 1473871), (49, 1052765), (245, 210553), (343, 150395), (1715, 30079), (2401, 21485), (4297, 12005)]