87216255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 181868544

約数和(自身を除く): 94652289

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 47, 63, 105, 129, 137, 141, 215, 235, 301, 315, 329, 387, 411, 423, 645, 685, 705, 903, 959, 987, 1233, 1505, 1645, 1935, 2021, 2055, 2115, 2709, 2877, 2961, 4515, 4795, 4935, 5891, 6063, 6165, 6439, 8631, 10105, 13545, 14147, 14385, 14805, 17673, 18189, 19317, 29455, 30315, 32195, 41237, 42441, 43155, 45073, 53019, 57951, 70735, 88365, 90945, 96585, 123711, 127323, 135219, 206185, 212205, 225365, 265095, 276877, 289755, 371133, 405657, 618555, 636615, 676095, 830631, 1384385, 1855665, 1938139, 2028285, 2491893, 4153155, 5814417, 9690695, 12459465, 17443251, 29072085, 87216255]

約数ペア:

[(1, 87216255), (3, 29072085), (5, 17443251), (7, 12459465), (9, 9690695), (15, 5814417), (21, 4153155), (35, 2491893), (43, 2028285), (45, 1938139), (47, 1855665), (63, 1384385), (105, 830631), (129, 676095), (137, 636615), (141, 618555), (215, 405657), (235, 371133), (301, 289755), (315, 276877), (329, 265095), (387, 225365), (411, 212205), (423, 206185), (645, 135219), (685, 127323), (705, 123711), (903, 96585), (959, 90945), (987, 88365), (1233, 70735), (1505, 57951), (1645, 53019), (1935, 45073), (2021, 43155), (2055, 42441), (2115, 41237), (2709, 32195), (2877, 30315), (2961, 29455), (4515, 19317), (4795, 18189), (4935, 17673), (5891, 14805), (6063, 14385), (6165, 14147), (6439, 13545), (8631, 10105)]