1990313965

素因数分解:

$5^1\times {\mathrm{59}}^2\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 2447284248

約数和(自身を除く): 456970283

約数列:

[1, 5, 59, 173, 295, 661, 865, 3305, 3481, 10207, 17405, 38999, 51035, 114353, 194995, 571765, 602213, 2300941, 3011065, 6746827, 11504705, 33734135, 398062793, 1990313965]

約数ペア:

[(1, 1990313965), (5, 398062793), (59, 33734135), (173, 11504705), (295, 6746827), (661, 3011065), (865, 2300941), (3305, 602213), (3481, 571765), (10207, 194995), (17405, 114353), (38999, 51035)]