249735535

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{683}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 355110912

約数和(自身を除く): 105375377

約数列:

[1, 5, 7, 31, 35, 155, 217, 337, 683, 1085, 1685, 2359, 3415, 4781, 10447, 11795, 21173, 23905, 52235, 73129, 105865, 148211, 230171, 365645, 741055, 1150855, 1611197, 7135301, 8055985, 35676505, 49947107, 249735535]

約数ペア:

[(1, 249735535), (5, 49947107), (7, 35676505), (31, 8055985), (35, 7135301), (155, 1611197), (217, 1150855), (337, 741055), (683, 365645), (1085, 230171), (1685, 148211), (2359, 105865), (3415, 73129), (4781, 52235), (10447, 23905), (11795, 21173)]