2271885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 4629312

約数和(自身を除く): 2357427

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 281, 385, 539, 735, 843, 1155, 1405, 1617, 1967, 2695, 3091, 4215, 5901, 8085, 9273, 9835, 13769, 15455, 21637, 29505, 41307, 46365, 64911, 68845, 108185, 151459, 206535, 324555, 454377, 757295, 2271885]

約数ペア:

[(1, 2271885), (3, 757295), (5, 454377), (7, 324555), (11, 206535), (15, 151459), (21, 108185), (33, 68845), (35, 64911), (49, 46365), (55, 41307), (77, 29505), (105, 21637), (147, 15455), (165, 13769), (231, 9835), (245, 9273), (281, 8085), (385, 5901), (539, 4215), (735, 3091), (843, 2695), (1155, 1967), (1405, 1617)]