80489225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 105648000

約数和(自身を除く): 25158775

約数列:

[1, 5, 19, 25, 95, 239, 475, 709, 1195, 3545, 4541, 5975, 13471, 17725, 22705, 67355, 113525, 169451, 336775, 847255, 3219569, 4236275, 16097845, 80489225]

約数ペア:

[(1, 80489225), (5, 16097845), (19, 4236275), (25, 3219569), (95, 847255), (239, 336775), (475, 169451), (709, 113525), (1195, 67355), (3545, 22705), (4541, 17725), (5975, 13471)]