27666145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 37222200

約数和(自身を除く): 9556055

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1129, 1885, 4901, 5645, 14677, 24505, 32741, 73385, 163705, 190801, 425633, 954005, 2128165, 5533229, 27666145]

約数ペア:

[(1, 27666145), (5, 5533229), (13, 2128165), (29, 954005), (65, 425633), (145, 190801), (169, 163705), (377, 73385), (845, 32741), (1129, 24505), (1885, 14677), (4901, 5645)]