2013187975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{64577}}^1$

素因数の和:64659

約数の個数: 24

約数和(自身を含む): 2642531760

約数和(自身を除く): 629343785

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 6235, 31175, 64577, 322885, 1614425, 1872733, 2776811, 9363665, 13884055, 46818325, 69420275, 80527519, 402637595, 2013187975]

約数ペア:

[(1, 2013187975), (5, 402637595), (25, 80527519), (29, 69420275), (43, 46818325), (145, 13884055), (215, 9363665), (725, 2776811), (1075, 1872733), (1247, 1614425), (6235, 322885), (31175, 64577)]