2016526825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{128237}}^1$

素因数の和:128301

約数の個数: 24

約数和(自身を含む): 2719158552

約数和(自身を除く): 702631727

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 15725, 128237, 641185, 2180029, 3205925, 4744769, 10900145, 23723845, 54500725, 80661073, 118619225, 403305365, 2016526825]

約数ペア:

[(1, 2016526825), (5, 403305365), (17, 118619225), (25, 80661073), (37, 54500725), (85, 23723845), (185, 10900145), (425, 4744769), (629, 3205925), (925, 2180029), (3145, 641185), (15725, 128237)]