80279865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6173}}^1$

素因数の和:6218

約数の個数: 36

約数和(自身を含む): 147842604

約数和(自身を除く): 67562739

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 6173, 13005, 18519, 30865, 55557, 92595, 104941, 277785, 314823, 524705, 944469, 1574115, 1783997, 4722345, 5351991, 8919985, 16055973, 26759955, 80279865]

約数ペア:

[(1, 80279865), (3, 26759955), (5, 16055973), (9, 8919985), (15, 5351991), (17, 4722345), (45, 1783997), (51, 1574115), (85, 944469), (153, 524705), (255, 314823), (289, 277785), (765, 104941), (867, 92595), (1445, 55557), (2601, 30865), (4335, 18519), (6173, 13005)]