87889815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150239}}^1$

素因数の和:150263

約数の個数: 24

約数和(自身を含む): 164062080

約数和(自身を除く): 76172265

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 150239, 450717, 751195, 1352151, 1953107, 2253585, 5859321, 6760755, 9765535, 17577963, 29296605, 87889815]

約数ペア:

[(1, 87889815), (3, 29296605), (5, 17577963), (9, 9765535), (13, 6760755), (15, 5859321), (39, 2253585), (45, 1953107), (65, 1352151), (117, 751195), (195, 450717), (585, 150239)]