56138565

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{76379}}^1$

素因数の和:76401

約数の個数: 24

約数和(自身を含む): 104487840

約数和(自身を除く): 48349275

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 76379, 229137, 381895, 534653, 1145685, 1603959, 2673265, 3742571, 8019795, 11227713, 18712855, 56138565]

約数ペア:

[(1, 56138565), (3, 18712855), (5, 11227713), (7, 8019795), (15, 3742571), (21, 2673265), (35, 1603959), (49, 1145685), (105, 534653), (147, 381895), (245, 229137), (735, 76379)]