243317855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{601}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 338603328

約数和(自身を除く): 95285473

約数列:

[1, 5, 11, 17, 55, 85, 187, 433, 601, 935, 2165, 3005, 4763, 6611, 7361, 10217, 23815, 33055, 36805, 51085, 80971, 112387, 260233, 404855, 561935, 1301165, 2862563, 4423961, 14312815, 22119805, 48663571, 243317855]

約数ペア:

[(1, 243317855), (5, 48663571), (11, 22119805), (17, 14312815), (55, 4423961), (85, 2862563), (187, 1301165), (433, 561935), (601, 404855), (935, 260233), (2165, 112387), (3005, 80971), (4763, 51085), (6611, 36805), (7361, 33055), (10217, 23815)]