20050168325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{72909703}}^1$

素因数の和:72909724

約数の個数: 12

約数和(自身を含む): 27122409888

約数和(自身を除く): 7072241563

約数列:

[1, 5, 11, 25, 55, 275, 72909703, 364548515, 802006733, 1822742575, 4010033665, 20050168325]

約数ペア:

[(1, 20050168325), (5, 4010033665), (11, 1822742575), (25, 802006733), (55, 364548515), (275, 72909703)]