87387705

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10729}}^1$

素因数の和:10921

約数の個数: 24

約数和(自身を含む): 152323080

約数和(自身を除く): 64935375

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 10729, 32187, 53645, 96561, 160935, 482805, 1941949, 5825847, 9709745, 17477541, 29129235, 87387705]

約数ペア:

[(1, 87387705), (3, 29129235), (5, 17477541), (9, 9709745), (15, 5825847), (45, 1941949), (181, 482805), (543, 160935), (905, 96561), (1629, 53645), (2715, 32187), (8145, 10729)]