90087615

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6521}}^1$

素因数の和:6839

約数の個数: 24

約数和(自身を含む): 156684528

約数和(自身を除く): 66596913

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 6521, 13815, 19563, 32605, 58689, 97815, 293445, 2001947, 6005841, 10009735, 18017523, 30029205, 90087615]

約数ペア:

[(1, 90087615), (3, 30029205), (5, 18017523), (9, 10009735), (15, 6005841), (45, 2001947), (307, 293445), (921, 97815), (1535, 58689), (2763, 32605), (4605, 19563), (6521, 13815)]