68855955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1879}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 126336000

約数和(自身を除く): 57480045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 349, 1047, 1745, 1879, 2443, 5235, 5637, 7329, 9395, 12215, 13153, 28185, 36645, 39459, 65765, 197295, 655771, 1967313, 3278855, 4590397, 9836565, 13771191, 22951985, 68855955]

約数ペア:

[(1, 68855955), (3, 22951985), (5, 13771191), (7, 9836565), (15, 4590397), (21, 3278855), (35, 1967313), (105, 655771), (349, 197295), (1047, 65765), (1745, 39459), (1879, 36645), (2443, 28185), (5235, 13153), (5637, 12215), (7329, 9395)]