2609115

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 4337424

約数和(自身を除く): 1728309

約数列:

[1, 3, 5, 15, 31, 93, 155, 181, 465, 543, 905, 961, 2715, 2883, 4805, 5611, 14415, 16833, 28055, 84165, 173941, 521823, 869705, 2609115]

約数ペア:

[(1, 2609115), (3, 869705), (5, 521823), (15, 173941), (31, 84165), (93, 28055), (155, 16833), (181, 14415), (465, 5611), (543, 4805), (905, 2883), (961, 2715)]