22072775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 29760000

約数和(自身を除く): 7687225

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1499, 2945, 7495, 14725, 28481, 37475, 46469, 142405, 232345, 712025, 882911, 1161725, 4414555, 22072775]

約数ペア:

[(1, 22072775), (5, 4414555), (19, 1161725), (25, 882911), (31, 712025), (95, 232345), (155, 142405), (475, 46469), (589, 37475), (775, 28481), (1499, 14725), (2945, 7495)]