2157045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1834635

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 769, 935, 2307, 2805, 3845, 8459, 11535, 13073, 25377, 39219, 42295, 65365, 126885, 143803, 196095, 431409, 719015, 2157045]

約数ペア:

[(1, 2157045), (3, 719015), (5, 431409), (11, 196095), (15, 143803), (17, 126885), (33, 65365), (51, 42295), (55, 39219), (85, 25377), (165, 13073), (187, 11535), (255, 8459), (561, 3845), (769, 2805), (935, 2307)]