25250665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19961}}^1$

素因数の和:20000

約数の個数: 16

約数和(自身を含む): 34494336

約数和(自身を除く): 9243671

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 19961, 99805, 219571, 459103, 1097855, 2295515, 5050133, 25250665]

約数ペア:

[(1, 25250665), (5, 5050133), (11, 2295515), (23, 1097855), (55, 459103), (115, 219571), (253, 99805), (1265, 19961)]