16261275

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 27076144

約数和(自身を除く): 10814869

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 1381, 2355, 3925, 4143, 6905, 11775, 20715, 34525, 103575, 216817, 650451, 1084085, 3252255, 5420425, 16261275]

約数ペア:

[(1, 16261275), (3, 5420425), (5, 3252255), (15, 1084085), (25, 650451), (75, 216817), (157, 103575), (471, 34525), (785, 20715), (1381, 11775), (2355, 6905), (3925, 4143)]