86898015

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 160506528

約数和(自身を除く): 73608513

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 999, 1215, 1665, 1933, 2997, 4995, 5799, 8991, 9665, 14985, 17397, 28995, 44955, 52191, 71521, 86985, 156573, 214563, 260955, 357605, 469719, 643689, 782865, 1072815, 1931067, 2348595, 3218445, 5793201, 9655335, 17379603, 28966005, 86898015]

約数ペア:

[(1, 86898015), (3, 28966005), (5, 17379603), (9, 9655335), (15, 5793201), (27, 3218445), (37, 2348595), (45, 1931067), (81, 1072815), (111, 782865), (135, 643689), (185, 469719), (243, 357605), (333, 260955), (405, 214563), (555, 156573), (999, 86985), (1215, 71521), (1665, 52191), (1933, 44955), (2997, 28995), (4995, 17397), (5799, 14985), (8991, 9665)]