91561185

素因数分解:

$3^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 165896640

約数和(自身を除く): 74335455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 243, 405, 421, 537, 895, 1215, 1263, 1611, 2105, 2685, 3789, 4833, 6315, 8055, 11367, 14499, 18945, 24165, 34101, 43497, 56835, 72495, 75359, 102303, 170505, 217485, 226077, 376795, 511515, 678231, 1130385, 2034693, 3391155, 6104079, 10173465, 18312237, 30520395, 91561185]

約数ペア:

[(1, 91561185), (3, 30520395), (5, 18312237), (9, 10173465), (15, 6104079), (27, 3391155), (45, 2034693), (81, 1130385), (135, 678231), (179, 511515), (243, 376795), (405, 226077), (421, 217485), (537, 170505), (895, 102303), (1215, 75359), (1263, 72495), (1611, 56835), (2105, 43497), (2685, 34101), (3789, 24165), (4833, 18945), (6315, 14499), (8055, 11367)]