2779755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 5142528

約数和(自身を除く): 2362773

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 991, 2805, 2973, 4955, 10901, 14865, 16847, 32703, 50541, 54505, 84235, 163515, 185317, 252705, 555951, 926585, 2779755]

約数ペア:

[(1, 2779755), (3, 926585), (5, 555951), (11, 252705), (15, 185317), (17, 163515), (33, 84235), (51, 54505), (55, 50541), (85, 32703), (165, 16847), (187, 14865), (255, 10901), (561, 4955), (935, 2973), (991, 2805)]