2398185

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 4197960

約数和(自身を除く): 1799775

約数列:

[1, 3, 5, 9, 15, 45, 137, 389, 411, 685, 1167, 1233, 1945, 2055, 3501, 5835, 6165, 17505, 53293, 159879, 266465, 479637, 799395, 2398185]

約数ペア:

[(1, 2398185), (3, 799395), (5, 479637), (9, 266465), (15, 159879), (45, 53293), (137, 17505), (389, 6165), (411, 5835), (685, 3501), (1167, 2055), (1233, 1945)]