12650805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 24261120

約数和(自身を除く): 11610315

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 719, 765, 1035, 1173, 1955, 2157, 3519, 3595, 5865, 6471, 10785, 12223, 16537, 17595, 32355, 36669, 49611, 61115, 82685, 110007, 148833, 183345, 248055, 281129, 550035, 744165, 843387, 1405645, 2530161, 4216935, 12650805]

約数ペア:

[(1, 12650805), (3, 4216935), (5, 2530161), (9, 1405645), (15, 843387), (17, 744165), (23, 550035), (45, 281129), (51, 248055), (69, 183345), (85, 148833), (115, 110007), (153, 82685), (207, 61115), (255, 49611), (345, 36669), (391, 32355), (719, 17595), (765, 16537), (1035, 12223), (1173, 10785), (1955, 6471), (2157, 5865), (3519, 3595)]