84890685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 155623680

約数和(自身を除く): 70732995

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 113, 145, 157, 165, 319, 339, 435, 471, 565, 785, 957, 1243, 1595, 1695, 1727, 2355, 3277, 3729, 4553, 4785, 5181, 6215, 8635, 9831, 13659, 16385, 17741, 18645, 22765, 25905, 36047, 49155, 50083, 53223, 68295, 88705, 108141, 150249, 180235, 195151, 250415, 266115, 514489, 540705, 585453, 751245, 975755, 1543467, 2572445, 2927265, 5659379, 7717335, 16978137, 28296895, 84890685]

約数ペア:

[(1, 84890685), (3, 28296895), (5, 16978137), (11, 7717335), (15, 5659379), (29, 2927265), (33, 2572445), (55, 1543467), (87, 975755), (113, 751245), (145, 585453), (157, 540705), (165, 514489), (319, 266115), (339, 250415), (435, 195151), (471, 180235), (565, 150249), (785, 108141), (957, 88705), (1243, 68295), (1595, 53223), (1695, 50083), (1727, 49155), (2355, 36047), (3277, 25905), (3729, 22765), (4553, 18645), (4785, 17741), (5181, 16385), (6215, 13659), (8635, 9831)]