2690085

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 4457376

約数和(自身を除く): 1767291

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 393, 555, 655, 1369, 1965, 4107, 4847, 6845, 14541, 20535, 24235, 72705, 179339, 538017, 896695, 2690085]

約数ペア:

[(1, 2690085), (3, 896695), (5, 538017), (15, 179339), (37, 72705), (111, 24235), (131, 20535), (185, 14541), (393, 6845), (555, 4847), (655, 4107), (1369, 1965)]