1376039225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{454889}}^1$

素因数の和:454921

約数の個数: 18

約数和(自身を含む): 1875511470

約数和(自身を除く): 499472245

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 454889, 2274445, 5003779, 11372225, 25018895, 55041569, 125094475, 275207845, 1376039225]

約数ペア:

[(1, 1376039225), (5, 275207845), (11, 125094475), (25, 55041569), (55, 25018895), (121, 11372225), (275, 5003779), (605, 2274445), (3025, 454889)]