39782025

素因数分解:

$3^2\times 5^2\times {\mathrm{176809}}^1$

素因数の和:176825

約数の個数: 18

約数和(自身を含む): 71254430

約数和(自身を除く): 31472405

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 176809, 530427, 884045, 1591281, 2652135, 4420225, 7956405, 13260675, 39782025]

約数ペア:

[(1, 39782025), (3, 13260675), (5, 7956405), (9, 4420225), (15, 2652135), (25, 1591281), (45, 884045), (75, 530427), (225, 176809)]