256220855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{274033}}^1$

素因数の和:274066

約数の個数: 16

約数和(自身を含む): 355148064

約数和(自身を除く): 98927209

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 274033, 1370165, 3014363, 4658561, 15071815, 23292805, 51244171, 256220855]

約数ペア:

[(1, 256220855), (5, 51244171), (11, 23292805), (17, 15071815), (55, 4658561), (85, 3014363), (187, 1370165), (935, 274033)]