2882655

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 5195520

約数和(自身を除く): 2312865

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 163, 393, 489, 655, 815, 1179, 1467, 1965, 2445, 3537, 4401, 5895, 7335, 17685, 21353, 22005, 64059, 106765, 192177, 320295, 576531, 960885, 2882655]

約数ペア:

[(1, 2882655), (3, 960885), (5, 576531), (9, 320295), (15, 192177), (27, 106765), (45, 64059), (131, 22005), (135, 21353), (163, 17685), (393, 7335), (489, 5895), (655, 4401), (815, 3537), (1179, 2445), (1467, 1965)]