53778405

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25793}}^1$

素因数の和:25940

約数の個数: 16

約数和(自身を含む): 86667840

約数和(自身を除く): 32889435

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 25793, 77379, 128965, 386895, 3585227, 10755681, 17926135, 53778405]

約数ペア:

[(1, 53778405), (3, 17926135), (5, 10755681), (15, 3585227), (139, 386895), (417, 128965), (695, 77379), (2085, 25793)]