91637145

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3167}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 159134976

約数和(自身を除く): 67497831

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 3167, 3215, 5787, 9501, 9645, 15835, 28503, 28935, 47505, 142515, 2036381, 6109143, 10181905, 18327429, 30545715, 91637145]

約数ペア:

[(1, 91637145), (3, 30545715), (5, 18327429), (9, 10181905), (15, 6109143), (45, 2036381), (643, 142515), (1929, 47505), (3167, 28935), (3215, 28503), (5787, 15835), (9501, 9645)]