2251095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 2241705

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 1949, 5847, 9745, 13643, 21439, 29235, 40929, 64317, 68215, 107195, 150073, 204645, 321585, 450219, 750365, 2251095]

約数ペア:

[(1, 2251095), (3, 750365), (5, 450219), (7, 321585), (11, 204645), (15, 150073), (21, 107195), (33, 68215), (35, 64317), (55, 40929), (77, 29235), (105, 21439), (165, 13643), (231, 9745), (385, 5847), (1155, 1949)]