2833215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 5720064

約数和(自身を除く): 2886849

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 223, 231, 363, 385, 605, 669, 847, 1115, 1155, 1561, 1815, 2453, 2541, 3345, 4235, 4683, 7359, 7805, 12265, 12705, 17171, 23415, 26983, 36795, 51513, 80949, 85855, 134915, 188881, 257565, 404745, 566643, 944405, 2833215]

約数ペア:

[(1, 2833215), (3, 944405), (5, 566643), (7, 404745), (11, 257565), (15, 188881), (21, 134915), (33, 85855), (35, 80949), (55, 51513), (77, 36795), (105, 26983), (121, 23415), (165, 17171), (223, 12705), (231, 12265), (363, 7805), (385, 7359), (605, 4683), (669, 4235), (847, 3345), (1115, 2541), (1155, 2453), (1561, 1815)]