27554725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9109}}^1$

素因数の和:9141

約数の個数: 18

約数和(自身を含む): 37560530

約数和(自身を除く): 10005805

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9109, 45545, 100199, 227725, 500995, 1102189, 2504975, 5510945, 27554725]

約数ペア:

[(1, 27554725), (5, 5510945), (11, 2504975), (25, 1102189), (55, 500995), (121, 227725), (275, 100199), (605, 45545), (3025, 9109)]