255584105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 382961280

約数和(自身を除く): 127377175

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 457, 551, 665, 841, 1015, 2285, 2755, 3199, 3857, 4205, 5887, 8683, 13253, 15979, 15995, 19285, 29435, 43415, 60781, 66265, 79895, 92771, 111853, 251807, 303905, 384337, 463855, 559265, 1259035, 1762649, 1921685, 2690359, 7302403, 8813245, 13451795, 36512015, 51116821, 255584105]

約数ペア:

[(1, 255584105), (5, 51116821), (7, 36512015), (19, 13451795), (29, 8813245), (35, 7302403), (95, 2690359), (133, 1921685), (145, 1762649), (203, 1259035), (457, 559265), (551, 463855), (665, 384337), (841, 303905), (1015, 251807), (2285, 111853), (2755, 92771), (3199, 79895), (3857, 66265), (4205, 60781), (5887, 43415), (8683, 29435), (13253, 19285), (15979, 15995)]