27117915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 48620544

約数和(自身を除く): 21502629

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 121, 165, 201, 223, 335, 363, 605, 669, 737, 1005, 1115, 1815, 2211, 2453, 3345, 3685, 7359, 8107, 11055, 12265, 14941, 24321, 26983, 36795, 40535, 44823, 74705, 80949, 121605, 134915, 164351, 224115, 404745, 493053, 821755, 1807861, 2465265, 5423583, 9039305, 27117915]

約数ペア:

[(1, 27117915), (3, 9039305), (5, 5423583), (11, 2465265), (15, 1807861), (33, 821755), (55, 493053), (67, 404745), (121, 224115), (165, 164351), (201, 134915), (223, 121605), (335, 80949), (363, 74705), (605, 44823), (669, 40535), (737, 36795), (1005, 26983), (1115, 24321), (1815, 14941), (2211, 12265), (2453, 11055), (3345, 8107), (3685, 7359)]