828225

素因数分解:

$3^4\times 5^2\times {\mathrm{409}}^1$

素因数の和:431

約数の個数: 30

約数和(自身を含む): 1537910

約数和(自身を除く): 709685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 409, 675, 1227, 2025, 2045, 3681, 6135, 10225, 11043, 18405, 30675, 33129, 55215, 92025, 165645, 276075, 828225]

約数ペア:

[(1, 828225), (3, 276075), (5, 165645), (9, 92025), (15, 55215), (25, 33129), (27, 30675), (45, 18405), (75, 11043), (81, 10225), (135, 6135), (225, 3681), (405, 2045), (409, 2025), (675, 1227)]