260050175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12281}}^1$

素因数の和:12320

約数の個数: 36

約数和(自身を含む): 405109488

約数和(自身を除く): 145059313

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 4235, 12281, 21175, 61405, 85967, 135091, 307025, 429835, 675455, 945637, 1486001, 2149175, 3377275, 4728185, 7430005, 10402007, 23640925, 37150025, 52010035, 260050175]

約数ペア:

[(1, 260050175), (5, 52010035), (7, 37150025), (11, 23640925), (25, 10402007), (35, 7430005), (55, 4728185), (77, 3377275), (121, 2149175), (175, 1486001), (275, 945637), (385, 675455), (605, 429835), (847, 307025), (1925, 135091), (3025, 85967), (4235, 61405), (12281, 21175)]