87997635

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 167188320

約数和(自身を除く): 79190685

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 389, 457, 495, 1167, 1371, 1945, 2285, 3501, 4113, 4279, 5027, 5835, 6855, 12837, 15081, 17505, 20565, 21395, 25135, 38511, 45243, 64185, 75405, 177773, 192555, 226215, 533319, 888865, 1599957, 1955503, 2666595, 5866509, 7999785, 9777515, 17599527, 29332545, 87997635]

約数ペア:

[(1, 87997635), (3, 29332545), (5, 17599527), (9, 9777515), (11, 7999785), (15, 5866509), (33, 2666595), (45, 1955503), (55, 1599957), (99, 888865), (165, 533319), (389, 226215), (457, 192555), (495, 177773), (1167, 75405), (1371, 64185), (1945, 45243), (2285, 38511), (3501, 25135), (4113, 21395), (4279, 20565), (5027, 17505), (5835, 15081), (6855, 12837)]