11888015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 15988560

約数和(自身を除く): 4100545

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 433, 1445, 1615, 2165, 5491, 7361, 8227, 27455, 36805, 41135, 125137, 139859, 625685, 699295, 2377603, 11888015]

約数ペア:

[(1, 11888015), (5, 2377603), (17, 699295), (19, 625685), (85, 139859), (95, 125137), (289, 41135), (323, 36805), (433, 27455), (1445, 8227), (1615, 7361), (2165, 5491)]