20110055

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 8847769

約数列:

[1, 5, 7, 35, 37, 53, 185, 259, 265, 293, 371, 1295, 1465, 1855, 1961, 2051, 9805, 10255, 10841, 13727, 15529, 54205, 68635, 75887, 77645, 108703, 379435, 543515, 574573, 2872865, 4022011, 20110055]

約数ペア:

[(1, 20110055), (5, 4022011), (7, 2872865), (35, 574573), (37, 543515), (53, 379435), (185, 108703), (259, 77645), (265, 75887), (293, 68635), (371, 54205), (1295, 15529), (1465, 13727), (1855, 10841), (1961, 10255), (2051, 9805)]