68956845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{15907}}^1$

素因数の和:15949

約数の個数: 24

約数和(自身を含む): 117210144

約数和(自身を除く): 48253299

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 15907, 47721, 79535, 238605, 270419, 811257, 1352095, 4056285, 4597123, 13791369, 22985615, 68956845]

約数ペア:

[(1, 68956845), (3, 22985615), (5, 13791369), (15, 4597123), (17, 4056285), (51, 1352095), (85, 811257), (255, 270419), (289, 238605), (867, 79535), (1445, 47721), (4335, 15907)]