279453995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{3061}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 364867920

約数和(自身を除く): 85413925

約数列:

[1, 5, 19, 31, 95, 155, 589, 961, 2945, 3061, 4805, 15305, 18259, 58159, 91295, 94891, 290795, 474455, 1802929, 2941621, 9014645, 14708105, 55890799, 279453995]

約数ペア:

[(1, 279453995), (5, 55890799), (19, 14708105), (31, 9014645), (95, 2941621), (155, 1802929), (589, 474455), (961, 290795), (2945, 94891), (3061, 91295), (4805, 58159), (15305, 18259)]