248396225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129037}}^1$

素因数の和:129065

約数の個数: 24

約数和(自身を含む): 384017088

約数和(自身を除く): 135620863

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 129037, 645185, 903259, 1419407, 3225925, 4516295, 7097035, 9935849, 22581475, 35485175, 49679245, 248396225]

約数ペア:

[(1, 248396225), (5, 49679245), (7, 35485175), (11, 22581475), (25, 9935849), (35, 7097035), (55, 4516295), (77, 3225925), (175, 1419407), (275, 903259), (385, 645185), (1925, 129037)]