90657855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6971}}^1$

素因数の和:7016

約数の個数: 36

約数和(自身を含む): 166951512

約数和(自身を除く): 76293657

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 6971, 13005, 20913, 34855, 62739, 104565, 118507, 313695, 355521, 592535, 1066563, 1777605, 2014619, 5332815, 6043857, 10073095, 18131571, 30219285, 90657855]

約数ペア:

[(1, 90657855), (3, 30219285), (5, 18131571), (9, 10073095), (15, 6043857), (17, 5332815), (45, 2014619), (51, 1777605), (85, 1066563), (153, 592535), (255, 355521), (289, 313695), (765, 118507), (867, 104565), (1445, 62739), (2601, 34855), (4335, 20913), (6971, 13005)]