87247395

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28099}}^1$

素因数の和:28136

約数の個数: 32

約数和(自身を含む): 161856000

約数和(自身を除く): 74608605

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 28099, 84297, 140495, 252891, 421485, 646277, 758673, 1264455, 1938831, 3231385, 3793365, 5816493, 9694155, 17449479, 29082465, 87247395]

約数ペア:

[(1, 87247395), (3, 29082465), (5, 17449479), (9, 9694155), (15, 5816493), (23, 3793365), (27, 3231385), (45, 1938831), (69, 1264455), (115, 758673), (135, 646277), (207, 421485), (345, 252891), (621, 140495), (1035, 84297), (3105, 28099)]