123640495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{60757}}^1$

素因数の和:60810

約数の個数: 16

約数和(自身を含む): 166233888

約数和(自身を除く): 42593393

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 60757, 303785, 668327, 2248009, 3341635, 11240045, 24728099, 123640495]

約数ペア:

[(1, 123640495), (5, 24728099), (11, 11240045), (37, 3341635), (55, 2248009), (185, 668327), (407, 303785), (2035, 60757)]