17291226785

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1\times {\mathrm{4007}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 23917178880

約数和(自身を除く): 6625952095

約数列:

[1, 5, 7, 35, 139, 695, 887, 973, 4007, 4435, 4865, 6209, 20035, 28049, 31045, 123293, 140245, 556973, 616465, 863051, 2784865, 3554209, 3898811, 4315255, 17771045, 19494055, 24879463, 124397315, 494035051, 2470175255, 3458245357, 17291226785]

約数ペア:

[(1, 17291226785), (5, 3458245357), (7, 2470175255), (35, 494035051), (139, 124397315), (695, 24879463), (887, 19494055), (973, 17771045), (4007, 4315255), (4435, 3898811), (4865, 3554209), (6209, 2784865), (20035, 863051), (28049, 616465), (31045, 556973), (123293, 140245)]