56511405

素因数分解:

$3^3\times 5^1\times {\mathrm{418603}}^1$

素因数の和:418617

約数の個数: 16

約数和(自身を含む): 100464960

約数和(自身を除く): 43953555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 418603, 1255809, 2093015, 3767427, 6279045, 11302281, 18837135, 56511405]

約数ペア:

[(1, 56511405), (3, 18837135), (5, 11302281), (9, 6279045), (15, 3767427), (27, 2093015), (45, 1255809), (135, 418603)]