128542127105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{607147}}^1$

素因数の和:607445

約数の個数: 32

約数和(自身を含む): 184650706944

約数和(自身を除く): 56108579839

約数列:

[1, 5, 7, 23, 35, 115, 161, 263, 805, 1315, 1841, 6049, 9205, 30245, 42343, 211715, 607147, 3035735, 4250029, 13964381, 21250145, 69821905, 97750667, 159679661, 488753335, 798398305, 1117757627, 3672632203, 5588788135, 18363161015, 25708425421, 128542127105]

約数ペア:

[(1, 128542127105), (5, 25708425421), (7, 18363161015), (23, 5588788135), (35, 3672632203), (115, 1117757627), (161, 798398305), (263, 488753335), (805, 159679661), (1315, 97750667), (1841, 69821905), (6049, 21250145), (9205, 13964381), (30245, 4250029), (42343, 3035735), (211715, 607147)]