855814905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{7753}}^1$

素因数の和:7998

約数の個数: 48

約数和(自身を含む): 1625734656

約数和(自身を除く): 769919751

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 223, 495, 669, 1115, 2007, 2453, 3345, 7359, 7753, 10035, 12265, 22077, 23259, 36795, 38765, 69777, 85283, 110385, 116295, 255849, 348885, 426415, 767547, 1279245, 1728919, 3837735, 5186757, 8644595, 15560271, 19018109, 25933785, 57054327, 77801355, 95090545, 171162981, 285271635, 855814905]

約数ペア:

[(1, 855814905), (3, 285271635), (5, 171162981), (9, 95090545), (11, 77801355), (15, 57054327), (33, 25933785), (45, 19018109), (55, 15560271), (99, 8644595), (165, 5186757), (223, 3837735), (495, 1728919), (669, 1279245), (1115, 767547), (2007, 426415), (2453, 348885), (3345, 255849), (7359, 116295), (7753, 110385), (10035, 85283), (12265, 69777), (22077, 38765), (23259, 36795)]