28702900225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{1103}}^1\times {\mathrm{12541}}^1$

素因数の和:13737

約数の個数: 24

約数和(自身を含む): 36055942272

約数和(自身を除く): 7353042047

約数列:

[1, 5, 25, 83, 415, 1103, 2075, 5515, 12541, 27575, 62705, 91549, 313525, 457745, 1040903, 2288725, 5204515, 13832723, 26022575, 69163615, 345818075, 1148116009, 5740580045, 28702900225]

約数ペア:

[(1, 28702900225), (5, 5740580045), (25, 1148116009), (83, 345818075), (415, 69163615), (1103, 26022575), (2075, 13832723), (5515, 5204515), (12541, 2288725), (27575, 1040903), (62705, 457745), (91549, 313525)]