21799681205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1\times {\mathrm{159769}}^1$

素因数の和:160744

約数の個数: 16

約数和(自身を含む): 27090601200

約数和(自身を除く): 5290919995

約数列:

[1, 5, 29, 145, 941, 4705, 27289, 136445, 159769, 798845, 4633301, 23166505, 150342629, 751713145, 4359936241, 21799681205]

約数ペア:

[(1, 21799681205), (5, 4359936241), (29, 751713145), (145, 150342629), (941, 23166505), (4705, 4633301), (27289, 798845), (136445, 159769)]