87191205

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13807}}^1$

素因数の和:14236

約数の個数: 16

約数和(自身を含む): 139847424

約数和(自身を除く): 52656219

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 13807, 41421, 69035, 207105, 5812747, 17438241, 29063735, 87191205]

約数ペア:

[(1, 87191205), (3, 29063735), (5, 17438241), (15, 5812747), (421, 207105), (1263, 69035), (2105, 41421), (6315, 13807)]