21894596065

素因数分解:

$5^1\times {\mathrm{1307}}^1\times {\mathrm{1451}}^1\times {\mathrm{2309}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 26323133760

約数和(自身を除く): 4428537695

約数列:

[1, 5, 1307, 1451, 2309, 6535, 7255, 11545, 1896457, 3017863, 3350359, 9482285, 15089315, 16751795, 4378919213, 21894596065]

約数ペア:

[(1, 21894596065), (5, 4378919213), (1307, 16751795), (1451, 15089315), (2309, 9482285), (6535, 3350359), (7255, 3017863), (11545, 1896457)]