15662920655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{129719}}^1$

素因数の和:129815

約数の個数: 32

約数和(自身を含む): 20921241600

約数和(自身を除く): 5258320945

約数列:

[1, 5, 19, 31, 41, 95, 155, 205, 589, 779, 1271, 2945, 3895, 6355, 24149, 120745, 129719, 648595, 2464661, 4021289, 5318479, 12323305, 20106445, 26592395, 76404491, 101051101, 164872849, 382022455, 505255505, 824364245, 3132584131, 15662920655]

約数ペア:

[(1, 15662920655), (5, 3132584131), (19, 824364245), (31, 505255505), (41, 382022455), (95, 164872849), (155, 101051101), (205, 76404491), (589, 26592395), (779, 20106445), (1271, 12323305), (2945, 5318479), (3895, 4021289), (6355, 2464661), (24149, 648595), (120745, 129719)]