1259225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 1800480

約数和(自身を除く): 541255

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 241, 275, 475, 1045, 1205, 2651, 4579, 5225, 6025, 13255, 22895, 50369, 66275, 114475, 251845, 1259225]

約数ペア:

[(1, 1259225), (5, 251845), (11, 114475), (19, 66275), (25, 50369), (55, 22895), (95, 13255), (209, 6025), (241, 5225), (275, 4579), (475, 2651), (1045, 1205)]