19082025

素因数分解:

$3^2\times 5^2\times {\mathrm{84809}}^1$

素因数の和:84825

約数の個数: 18

約数和(自身を含む): 34178430

約数和(自身を除く): 15096405

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 84809, 254427, 424045, 763281, 1272135, 2120225, 3816405, 6360675, 19082025]

約数ペア:

[(1, 19082025), (3, 6360675), (5, 3816405), (9, 2120225), (15, 1272135), (25, 763281), (45, 424045), (75, 254427), (225, 84809)]