20161211385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{58309}}^1$

素因数の和:58450

約数の個数: 64

約数和(自身を含む): 38288678400

約数和(自身を除く): 18127467015

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 89, 105, 111, 185, 259, 267, 445, 555, 623, 777, 1295, 1335, 1869, 3115, 3293, 3885, 9345, 9879, 16465, 23051, 49395, 58309, 69153, 115255, 174927, 291545, 345765, 408163, 874635, 1224489, 2040815, 2157433, 5189501, 6122445, 6472299, 10787165, 15102031, 15568503, 25947505, 32361495, 36326507, 45306093, 75510155, 77842515, 108979521, 181632535, 192011537, 226530465, 544897605, 576034611, 960057685, 1344080759, 2880173055, 4032242277, 6720403795, 20161211385]

約数ペア:

[(1, 20161211385), (3, 6720403795), (5, 4032242277), (7, 2880173055), (15, 1344080759), (21, 960057685), (35, 576034611), (37, 544897605), (89, 226530465), (105, 192011537), (111, 181632535), (185, 108979521), (259, 77842515), (267, 75510155), (445, 45306093), (555, 36326507), (623, 32361495), (777, 25947505), (1295, 15568503), (1335, 15102031), (1869, 10787165), (3115, 6472299), (3293, 6122445), (3885, 5189501), (9345, 2157433), (9879, 2040815), (16465, 1224489), (23051, 874635), (49395, 408163), (58309, 345765), (69153, 291545), (115255, 174927)]