489178525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61339}}^1$

素因数の和:61389

約数の個数: 24

約数和(自身を含む): 684554400

約数和(自身を除く): 195375875

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 61339, 306695, 674729, 1533475, 1778831, 3373645, 8894155, 16868225, 19567141, 44470775, 97835705, 489178525]

約数ペア:

[(1, 489178525), (5, 97835705), (11, 44470775), (25, 19567141), (29, 16868225), (55, 8894155), (145, 3373645), (275, 1778831), (319, 1533475), (725, 674729), (1595, 306695), (7975, 61339)]