20171608415

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1\times {\mathrm{5521}}^1$

素因数の和:6423

約数の個数: 32

約数和(自身を含む): 27905095680

約数和(自身を除く): 7733487265

約数列:

[1, 5, 7, 35, 139, 695, 751, 973, 3755, 4865, 5257, 5521, 26285, 27605, 38647, 104389, 193235, 521945, 730723, 767419, 3653615, 3837095, 4146271, 5371933, 20731355, 26859665, 29023897, 145119485, 576331669, 2881658345, 4034321683, 20171608415]

約数ペア:

[(1, 20171608415), (5, 4034321683), (7, 2881658345), (35, 576331669), (139, 145119485), (695, 29023897), (751, 26859665), (973, 20731355), (3755, 5371933), (4865, 4146271), (5257, 3837095), (5521, 3653615), (26285, 767419), (27605, 730723), (38647, 521945), (104389, 193235)]