189442405

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^2$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 239603832

約数和(自身を除く): 50161427

約数列:

[1, 5, 37, 53, 139, 185, 265, 695, 1961, 5143, 7367, 9805, 19321, 25715, 36835, 96605, 272579, 714877, 1024013, 1362895, 3574385, 5120065, 37888481, 189442405]

約数ペア:

[(1, 189442405), (5, 37888481), (37, 5120065), (53, 3574385), (139, 1362895), (185, 1024013), (265, 714877), (695, 272579), (1961, 96605), (5143, 36835), (7367, 25715), (9805, 19321)]