289804075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{95803}}^1$

素因数の和:95835

約数の個数: 18

約数和(自身を含む): 394999892

約数和(自身を除く): 105195817

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 95803, 479015, 1053833, 2395075, 5269165, 11592163, 26345825, 57960815, 289804075]

約数ペア:

[(1, 289804075), (5, 57960815), (11, 26345825), (25, 11592163), (55, 5269165), (121, 2395075), (275, 1053833), (605, 479015), (3025, 95803)]