68148765

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 123963840

約数和(自身を除く): 55815075

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 859, 1763, 1845, 1935, 2577, 4295, 5289, 7731, 8815, 12885, 15867, 26445, 35219, 36937, 38655, 79335, 105657, 110811, 176095, 184685, 316971, 332433, 528285, 554055, 1514417, 1584855, 1662165, 4543251, 7572085, 13629753, 22716255, 68148765]

約数ペア:

[(1, 68148765), (3, 22716255), (5, 13629753), (9, 7572085), (15, 4543251), (41, 1662165), (43, 1584855), (45, 1514417), (123, 554055), (129, 528285), (205, 332433), (215, 316971), (369, 184685), (387, 176095), (615, 110811), (645, 105657), (859, 79335), (1763, 38655), (1845, 36937), (1935, 35219), (2577, 26445), (4295, 15867), (5289, 12885), (7731, 8815)]