202104455

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 282420864

約数和(自身を除く): 80316409

約数列:

[1, 5, 7, 35, 113, 137, 373, 565, 685, 791, 959, 1865, 2611, 3955, 4795, 13055, 15481, 42149, 51101, 77405, 108367, 210745, 255505, 295043, 357707, 541835, 1475215, 1788535, 5774413, 28872065, 40420891, 202104455]

約数ペア:

[(1, 202104455), (5, 40420891), (7, 28872065), (35, 5774413), (113, 1788535), (137, 1475215), (373, 541835), (565, 357707), (685, 295043), (791, 255505), (959, 210745), (1865, 108367), (2611, 77405), (3955, 51101), (4795, 42149), (13055, 15481)]