166155565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{18289}}^1$

素因数の和:18396

約数の個数: 16

約数和(自身を含む): 210700800

約数和(自身を除く): 44545235

約数列:

[1, 5, 23, 79, 115, 395, 1817, 9085, 18289, 91445, 420647, 1444831, 2103235, 7224155, 33231113, 166155565]

約数ペア:

[(1, 166155565), (5, 33231113), (23, 7224155), (79, 2103235), (115, 1444831), (395, 420647), (1817, 91445), (9085, 18289)]