156943053185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{148531}}^1$

素因数の和:148985

約数の個数: 32

約数和(自身を含む): 206357289984

約数和(自身を除く): 49414236799

約数列:

[1, 5, 17, 31, 85, 155, 401, 527, 2005, 2635, 6817, 12431, 34085, 62155, 148531, 211327, 742655, 1056635, 2525027, 4604461, 12625135, 23022305, 59560931, 78275837, 297804655, 391379185, 1012535827, 1846388861, 5062679135, 9231944305, 31388610637, 156943053185]

約数ペア:

[(1, 156943053185), (5, 31388610637), (17, 9231944305), (31, 5062679135), (85, 1846388861), (155, 1012535827), (401, 391379185), (527, 297804655), (2005, 78275837), (2635, 59560931), (6817, 23022305), (12431, 12625135), (34085, 4604461), (62155, 2525027), (148531, 1056635), (211327, 742655)]