308992485

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 500999040

約数和(自身を除く): 192006555

約数列:

[1, 3, 5, 15, 157, 179, 471, 537, 733, 785, 895, 2199, 2355, 2685, 3665, 10995, 28103, 84309, 115081, 131207, 140515, 345243, 393621, 421545, 575405, 656035, 1726215, 1968105, 20599499, 61798497, 102997495, 308992485]

約数ペア:

[(1, 308992485), (3, 102997495), (5, 61798497), (15, 20599499), (157, 1968105), (179, 1726215), (471, 656035), (537, 575405), (733, 421545), (785, 393621), (895, 345243), (2199, 140515), (2355, 131207), (2685, 115081), (3665, 84309), (10995, 28103)]