2017048945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 2631264768

約数和(自身を除く): 614215823

約数列:

[1, 5, 31, 43, 47, 137, 155, 215, 235, 685, 1333, 1457, 2021, 2209, 4247, 5891, 6439, 6665, 7285, 10105, 11045, 21235, 29455, 32195, 62651, 68479, 94987, 182621, 199609, 276877, 302633, 313255, 342395, 474935, 913105, 998045, 1384385, 1513165, 2944597, 8583187, 9381623, 13013219, 14722985, 42915935, 46908115, 65066095, 403409789, 2017048945]

約数ペア:

[(1, 2017048945), (5, 403409789), (31, 65066095), (43, 46908115), (47, 42915935), (137, 14722985), (155, 13013219), (215, 9381623), (235, 8583187), (685, 2944597), (1333, 1513165), (1457, 1384385), (2021, 998045), (2209, 913105), (4247, 474935), (5891, 342395), (6439, 313255), (6665, 302633), (7285, 276877), (10105, 199609), (11045, 182621), (21235, 94987), (29455, 68479), (32195, 62651)]