12668355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 25369344

約数和(自身を除く): 12700989

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 307, 315, 393, 655, 917, 921, 1179, 1535, 1965, 2149, 2751, 2763, 4585, 4605, 5895, 6447, 8253, 10745, 13755, 13815, 19341, 32235, 40217, 41265, 96705, 120651, 201085, 281519, 361953, 603255, 844557, 1407595, 1809765, 2533671, 4222785, 12668355]

約数ペア:

[(1, 12668355), (3, 4222785), (5, 2533671), (7, 1809765), (9, 1407595), (15, 844557), (21, 603255), (35, 361953), (45, 281519), (63, 201085), (105, 120651), (131, 96705), (307, 41265), (315, 40217), (393, 32235), (655, 19341), (917, 13815), (921, 13755), (1179, 10745), (1535, 8253), (1965, 6447), (2149, 5895), (2751, 4605), (2763, 4585)]