133281505

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42787}}^1$

素因数の和:42888

約数の個数: 16

約数和(自身を含む): 184844160

約数和(自身を除く): 51562655

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 42787, 213935, 299509, 1497545, 3808043, 19040215, 26656301, 133281505]

約数ペア:

[(1, 133281505), (5, 26656301), (7, 19040215), (35, 3808043), (89, 1497545), (445, 299509), (623, 213935), (3115, 42787)]