31140275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 41616384

約数和(自身を除く): 10476109

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 1747, 3565, 8735, 17825, 40181, 43675, 54157, 200905, 270785, 1004525, 1245611, 1353925, 6228055, 31140275]

約数ペア:

[(1, 31140275), (5, 6228055), (23, 1353925), (25, 1245611), (31, 1004525), (115, 270785), (155, 200905), (575, 54157), (713, 43675), (775, 40181), (1747, 17825), (3565, 8735)]