3973945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 5112000

約数和(自身を除く): 1138055

約数列:

[1, 5, 19, 59, 95, 295, 709, 1121, 3545, 5605, 13471, 41831, 67355, 209155, 794789, 3973945]

約数ペア:

[(1, 3973945), (5, 794789), (19, 209155), (59, 67355), (95, 41831), (295, 13471), (709, 5605), (1121, 3545)]