1121855

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 1655280

約数和(自身を除く): 533425

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 241, 245, 665, 931, 1205, 1687, 4579, 4655, 8435, 11809, 22895, 32053, 59045, 160265, 224371, 1121855]

約数ペア:

[(1, 1121855), (5, 224371), (7, 160265), (19, 59045), (35, 32053), (49, 22895), (95, 11809), (133, 8435), (241, 4655), (245, 4579), (665, 1687), (931, 1205)]