2094255

素因数分解:

$3^4\times 5^1\times {\mathrm{5171}}^1$

素因数の和:5188

約数の個数: 20

約数和(自身を含む): 3754872

約数和(自身を除く): 1660617

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5171, 15513, 25855, 46539, 77565, 139617, 232695, 418851, 698085, 2094255]

約数ペア:

[(1, 2094255), (3, 698085), (5, 418851), (9, 232695), (15, 139617), (27, 77565), (45, 46539), (81, 25855), (135, 15513), (405, 5171)]