13208925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3323}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 22257504

約数和(自身を除く): 9048579

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3323, 3975, 9969, 16615, 49845, 83075, 176119, 249225, 528357, 880595, 2641785, 4402975, 13208925]

約数ペア:

[(1, 13208925), (3, 4402975), (5, 2641785), (15, 880595), (25, 528357), (53, 249225), (75, 176119), (159, 83075), (265, 49845), (795, 16615), (1325, 9969), (3323, 3975)]