2991585

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 4947264

約数和(自身を除く): 1955679

約数列:

[1, 3, 5, 15, 53, 71, 159, 213, 265, 355, 795, 1065, 2809, 3763, 8427, 11289, 14045, 18815, 42135, 56445, 199439, 598317, 997195, 2991585]

約数ペア:

[(1, 2991585), (3, 997195), (5, 598317), (15, 199439), (53, 56445), (71, 42135), (159, 18815), (213, 14045), (265, 11289), (355, 8427), (795, 3763), (1065, 2809)]