12644246725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{2179}}^1\times {\mathrm{21101}}^1$

素因数の和:23301

約数の個数: 24

約数和(自身を含む): 17112877920

約数和(自身を除く): 4468631195

約数列:

[1, 5, 11, 25, 55, 275, 2179, 10895, 21101, 23969, 54475, 105505, 119845, 232111, 527525, 599225, 1160555, 5802775, 45979079, 229895395, 505769869, 1149476975, 2528849345, 12644246725]

約数ペア:

[(1, 12644246725), (5, 2528849345), (11, 1149476975), (25, 505769869), (55, 229895395), (275, 45979079), (2179, 5802775), (10895, 1160555), (21101, 599225), (23969, 527525), (54475, 232111), (105505, 119845)]