1858995

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 3260400

約数和(自身を除く): 1401405

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 379, 545, 981, 1137, 1635, 1895, 3411, 4905, 5685, 17055, 41311, 123933, 206555, 371799, 619665, 1858995]

約数ペア:

[(1, 1858995), (3, 619665), (5, 371799), (9, 206555), (15, 123933), (45, 41311), (109, 17055), (327, 5685), (379, 4905), (545, 3411), (981, 1895), (1137, 1635)]