2080388895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{6791}}^1$

素因数の和:8383

約数の個数: 32

約数和(自身を含む): 3587480064

約数和(自身を除く): 1507091169

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1571, 4713, 6791, 7855, 20373, 20423, 23565, 33955, 61269, 88283, 101865, 102115, 264849, 306345, 441415, 1324245, 10668661, 32005983, 53343305, 138692593, 160029915, 416077779, 693462965, 2080388895]

約数ペア:

[(1, 2080388895), (3, 693462965), (5, 416077779), (13, 160029915), (15, 138692593), (39, 53343305), (65, 32005983), (195, 10668661), (1571, 1324245), (4713, 441415), (6791, 306345), (7855, 264849), (20373, 102115), (20423, 101865), (23565, 88283), (33955, 61269)]