2116575

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 3965520

約数和(自身を除く): 1848945

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 409, 575, 1035, 1227, 1725, 2045, 3681, 5175, 6135, 9407, 10225, 18405, 28221, 30675, 47035, 84663, 92025, 141105, 235175, 423315, 705525, 2116575]

約数ペア:

[(1, 2116575), (3, 705525), (5, 423315), (9, 235175), (15, 141105), (23, 92025), (25, 84663), (45, 47035), (69, 30675), (75, 28221), (115, 18405), (207, 10225), (225, 9407), (345, 6135), (409, 5175), (575, 3681), (1035, 2045), (1227, 1725)]