2013505075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{9649}}^1$

素因数の和:10167

約数の個数: 24

約数和(自身を含む): 2649272400

約数和(自身を除く): 635767325

約数列:

[1, 5, 17, 25, 85, 425, 491, 2455, 8347, 9649, 12275, 41735, 48245, 164033, 208675, 241225, 820165, 4100825, 4737659, 23688295, 80540203, 118441475, 402701015, 2013505075]

約数ペア:

[(1, 2013505075), (5, 402701015), (17, 118441475), (25, 80540203), (85, 23688295), (425, 4737659), (491, 4100825), (2455, 820165), (8347, 241225), (9649, 208675), (12275, 164033), (41735, 48245)]