25215471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5683}}^1$

素因数の和:5735

約数の個数: 24

約数和(自身を含む): 39901680

約数和(自身を除く): 14686209

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 5683, 17049, 51147, 96611, 164807, 289833, 494421, 869499, 1483263, 2801719, 8405157, 25215471]

約数ペア:

[(1, 25215471), (3, 8405157), (9, 2801719), (17, 1483263), (29, 869499), (51, 494421), (87, 289833), (153, 164807), (261, 96611), (493, 51147), (1479, 17049), (4437, 5683)]