64845825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 118492416

約数和(自身を除く): 53646591

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 83, 165, 249, 275, 415, 825, 913, 947, 1245, 2075, 2739, 2841, 4565, 4735, 6225, 10417, 13695, 14205, 22825, 23675, 31251, 52085, 68475, 71025, 78601, 156255, 235803, 260425, 393005, 781275, 864611, 1179015, 1965025, 2593833, 4323055, 5895075, 12969165, 21615275, 64845825]

約数ペア:

[(1, 64845825), (3, 21615275), (5, 12969165), (11, 5895075), (15, 4323055), (25, 2593833), (33, 1965025), (55, 1179015), (75, 864611), (83, 781275), (165, 393005), (249, 260425), (275, 235803), (415, 156255), (825, 78601), (913, 71025), (947, 68475), (1245, 52085), (2075, 31251), (2739, 23675), (2841, 22825), (4565, 14205), (4735, 13695), (6225, 10417)]