1276278355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{111029}}^1$

素因数の和:111075

約数の個数: 24

約数和(自身を含む): 1772038800

約数和(自身を除く): 495760445

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 111029, 555145, 1221319, 2109551, 6106595, 10547755, 13434509, 23205061, 67172545, 116025305, 255255671, 1276278355]

約数ペア:

[(1, 1276278355), (5, 255255671), (11, 116025305), (19, 67172545), (55, 23205061), (95, 13434509), (121, 10547755), (209, 6106595), (605, 2109551), (1045, 1221319), (2299, 555145), (11495, 111029)]