25028319

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 34076160

約数和(自身を除く): 9047841

約数列:

[1, 3, 67, 201, 239, 521, 717, 1563, 16013, 34907, 48039, 104721, 124519, 373557, 8342773, 25028319]

約数ペア:

[(1, 25028319), (3, 8342773), (67, 373557), (201, 124519), (239, 104721), (521, 48039), (717, 34907), (1563, 16013)]