68844135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15881}}^1$

素因数の和:15923

約数の個数: 24

約数和(自身を含む): 117018576

約数和(自身を除く): 48174441

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 15881, 47643, 79405, 238215, 269977, 809931, 1349885, 4049655, 4589609, 13768827, 22948045, 68844135]

約数ペア:

[(1, 68844135), (3, 22948045), (5, 13768827), (15, 4589609), (17, 4049655), (51, 1349885), (85, 809931), (255, 269977), (289, 238215), (867, 79405), (1445, 47643), (4335, 15881)]