13221420791025

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1183124903}}^1$

素因数の和:1183125065

約数の個数: 24

約数和(自身を含む): 22006123214400

約数和(自身を除く): 8784702423375

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 11175, 1183124903, 3549374709, 5915624515, 17746873545, 29578122575, 88734367725, 176285610547, 528856831641, 881428052735, 2644284158205, 4407140263675, 13221420791025]

約数ペア:

[(1, 13221420791025), (3, 4407140263675), (5, 2644284158205), (15, 881428052735), (25, 528856831641), (75, 176285610547), (149, 88734367725), (447, 29578122575), (745, 17746873545), (2235, 5915624515), (3725, 3549374709), (11175, 1183124903)]