21627335

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 4983865

約数列:

[1, 5, 59, 167, 295, 439, 835, 2195, 9853, 25901, 49265, 73313, 129505, 366565, 4325467, 21627335]

約数ペア:

[(1, 21627335), (5, 4325467), (59, 366565), (167, 129505), (295, 73313), (439, 49265), (835, 25901), (2195, 9853)]