7872885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3301}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 13908024

約数和(自身を除く): 6035139

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 3301, 9903, 16505, 29709, 49515, 148545, 174953, 524859, 874765, 1574577, 2624295, 7872885]

約数ペア:

[(1, 7872885), (3, 2624295), (5, 1574577), (9, 874765), (15, 524859), (45, 174953), (53, 148545), (159, 49515), (265, 29709), (477, 16505), (795, 9903), (2385, 3301)]