4008765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 6829056

約数和(自身を除く): 2820291

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 233, 465, 555, 699, 1147, 1165, 3441, 3495, 5735, 7223, 8621, 17205, 21669, 25863, 36115, 43105, 108345, 129315, 267251, 801753, 1336255, 4008765]

約数ペア:

[(1, 4008765), (3, 1336255), (5, 801753), (15, 267251), (31, 129315), (37, 108345), (93, 43105), (111, 36115), (155, 25863), (185, 21669), (233, 17205), (465, 8621), (555, 7223), (699, 5735), (1147, 3495), (1165, 3441)]