8428245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11467}}^1$

素因数の和:11489

約数の個数: 24

約数和(自身を含む): 15688224

約数和(自身を除く): 7259979

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 11467, 34401, 57335, 80269, 172005, 240807, 401345, 561883, 1204035, 1685649, 2809415, 8428245]

約数ペア:

[(1, 8428245), (3, 2809415), (5, 1685649), (7, 1204035), (15, 561883), (21, 401345), (35, 240807), (49, 172005), (105, 80269), (147, 57335), (245, 34401), (735, 11467)]