6880665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 12870144

約数和(自身を除く): 5989479

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 223, 255, 363, 561, 605, 669, 935, 1115, 1815, 2057, 2453, 2805, 3345, 3791, 6171, 7359, 10285, 11373, 12265, 18955, 26983, 30855, 36795, 41701, 56865, 80949, 125103, 134915, 208505, 404745, 458711, 625515, 1376133, 2293555, 6880665]

約数ペア:

[(1, 6880665), (3, 2293555), (5, 1376133), (11, 625515), (15, 458711), (17, 404745), (33, 208505), (51, 134915), (55, 125103), (85, 80949), (121, 56865), (165, 41701), (187, 36795), (223, 30855), (255, 26983), (363, 18955), (561, 12265), (605, 11373), (669, 10285), (935, 7359), (1115, 6171), (1815, 3791), (2057, 3345), (2453, 2805)]