165029990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1777}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 306470304

約数和(自身を除く): 141440314

約数列:

[1, 2, 5, 10, 37, 74, 185, 251, 370, 502, 1255, 1777, 2510, 3554, 8885, 9287, 17770, 18574, 46435, 65749, 92870, 131498, 328745, 446027, 657490, 892054, 2230135, 4460270, 16502999, 33005998, 82514995, 165029990]

約数ペア:

[(1, 165029990), (2, 82514995), (5, 33005998), (10, 16502999), (37, 4460270), (74, 2230135), (185, 892054), (251, 657490), (370, 446027), (502, 328745), (1255, 131498), (1777, 92870), (2510, 65749), (3554, 46435), (8885, 18574), (9287, 17770)]