20171541335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{137413}}^1$

素因数の和:137603

約数の個数: 32

約数和(自身を含む): 28137989952

約数和(自身を除く): 7966448617

約数列:

[1, 5, 11, 17, 55, 85, 157, 187, 785, 935, 1727, 2669, 8635, 13345, 29359, 137413, 146795, 687065, 1511543, 2336021, 7557715, 11680105, 21573841, 25696231, 107869205, 128481155, 237312251, 366755297, 1186561255, 1833776485, 4034308267, 20171541335]

約数ペア:

[(1, 20171541335), (5, 4034308267), (11, 1833776485), (17, 1186561255), (55, 366755297), (85, 237312251), (157, 128481155), (187, 107869205), (785, 25696231), (935, 21573841), (1727, 11680105), (2669, 7557715), (8635, 2336021), (13345, 1511543), (29359, 687065), (137413, 146795)]