2010428475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128257}}^1$

素因数の和:128300

約数の個数: 48

約数和(自身を含む): 3816958080

約数和(自身を除く): 1806529605

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 15675, 128257, 384771, 641285, 1410827, 1923855, 2436883, 3206425, 4232481, 7054135, 7310649, 9619275, 12184415, 21162405, 26805713, 35270675, 36553245, 60922075, 80417139, 105812025, 134028565, 182766225, 402085695, 670142825, 2010428475]

約数ペア:

[(1, 2010428475), (3, 670142825), (5, 402085695), (11, 182766225), (15, 134028565), (19, 105812025), (25, 80417139), (33, 60922075), (55, 36553245), (57, 35270675), (75, 26805713), (95, 21162405), (165, 12184415), (209, 9619275), (275, 7310649), (285, 7054135), (475, 4232481), (627, 3206425), (825, 2436883), (1045, 1923855), (1425, 1410827), (3135, 641285), (5225, 384771), (15675, 128257)]