4131567385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{18917}}^1$

素因数の和:18982

約数の個数: 36

約数和(自身を含む): 5751790884

約数和(自身を除く): 1620223499

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 361, 605, 1045, 1805, 2299, 3971, 11495, 18917, 19855, 43681, 94585, 208087, 218405, 359423, 1040435, 1797115, 2288957, 3953653, 6829037, 11444785, 19768265, 34145185, 43490183, 75119407, 217450915, 375597035, 826313477, 4131567385]

約数ペア:

[(1, 4131567385), (5, 826313477), (11, 375597035), (19, 217450915), (55, 75119407), (95, 43490183), (121, 34145185), (209, 19768265), (361, 11444785), (605, 6829037), (1045, 3953653), (1805, 2288957), (2299, 1797115), (3971, 1040435), (11495, 359423), (18917, 218405), (19855, 208087), (43681, 94585)]