239428045

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 303079392

約数和(自身を除く): 63651347

約数列:

[1, 5, 23, 115, 131, 529, 655, 691, 2645, 3013, 3455, 15065, 15893, 69299, 79465, 90521, 346495, 365539, 452605, 1827695, 2081983, 10409915, 47885609, 239428045]

約数ペア:

[(1, 239428045), (5, 47885609), (23, 10409915), (115, 2081983), (131, 1827695), (529, 452605), (655, 365539), (691, 346495), (2645, 90521), (3013, 79465), (3455, 69299), (15065, 15893)]