16804755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 33662304

約数和(自身を除く): 16857549

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 1997, 2805, 5991, 8415, 9985, 17973, 21967, 29955, 33949, 65901, 89865, 101847, 109835, 169745, 197703, 305541, 329505, 373439, 509235, 988515, 1120317, 1527705, 1867195, 3360951, 5601585, 16804755]

約数ペア:

[(1, 16804755), (3, 5601585), (5, 3360951), (9, 1867195), (11, 1527705), (15, 1120317), (17, 988515), (33, 509235), (45, 373439), (51, 329505), (55, 305541), (85, 197703), (99, 169745), (153, 109835), (165, 101847), (187, 89865), (255, 65901), (495, 33949), (561, 29955), (765, 21967), (935, 17973), (1683, 9985), (1997, 8415), (2805, 5991)]