77220775

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{5839}}^1$

素因数の和:5895

約数の個数: 18

約数和(自身を含む): 100115120

約数和(自身を除く): 22894345

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 5839, 13225, 29195, 134297, 145975, 671485, 3088831, 3357425, 15444155, 77220775]

約数ペア:

[(1, 77220775), (5, 15444155), (23, 3357425), (25, 3088831), (115, 671485), (529, 145975), (575, 134297), (2645, 29195), (5839, 13225)]