31193145

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1579}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 54225600

約数和(自身を除く): 23032455

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 1579, 2195, 3951, 4737, 6585, 7895, 14211, 19755, 23685, 71055, 693181, 2079543, 3465905, 6238629, 10397715, 31193145]

約数ペア:

[(1, 31193145), (3, 10397715), (5, 6238629), (9, 3465905), (15, 2079543), (45, 693181), (439, 71055), (1317, 23685), (1579, 19755), (2195, 14211), (3951, 7895), (4737, 6585)]