128568495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18121}}^1$

素因数の和:18183

約数の個数: 32

約数和(自身を含む): 229641984

約数和(自身を除く): 101073489

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 18121, 54363, 90605, 199331, 271815, 597993, 779203, 996655, 2337609, 2989965, 3896015, 8571233, 11688045, 25713699, 42856165, 128568495]

約数ペア:

[(1, 128568495), (3, 42856165), (5, 25713699), (11, 11688045), (15, 8571233), (33, 3896015), (43, 2989965), (55, 2337609), (129, 996655), (165, 779203), (215, 597993), (473, 271815), (645, 199331), (1419, 90605), (2365, 54363), (7095, 18121)]