22020775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 32569344

約数和(自身を除く): 10548569

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 5471, 27355, 38297, 125833, 136775, 191485, 629165, 880831, 957425, 3145825, 4404155, 22020775]

約数ペア:

[(1, 22020775), (5, 4404155), (7, 3145825), (23, 957425), (25, 880831), (35, 629165), (115, 191485), (161, 136775), (175, 125833), (575, 38297), (805, 27355), (4025, 5471)]