13255175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 17409600

約数和(自身を除く): 4154425

約数列:

[1, 5, 25, 29, 47, 145, 235, 389, 725, 1175, 1363, 1945, 6815, 9725, 11281, 18283, 34075, 56405, 91415, 282025, 457075, 530207, 2651035, 13255175]

約数ペア:

[(1, 13255175), (5, 2651035), (25, 530207), (29, 457075), (47, 282025), (145, 91415), (235, 56405), (389, 34075), (725, 18283), (1175, 11281), (1363, 9725), (1945, 6815)]