1277893485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 2575722240

約数和(自身を除く): 1297828755

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 181, 187, 255, 495, 543, 561, 765, 839, 905, 935, 1629, 1683, 1991, 2517, 2715, 2805, 3077, 4195, 5973, 7551, 8145, 8415, 9229, 9231, 9955, 12585, 14263, 15385, 17919, 27687, 27693, 29865, 33847, 37755, 42789, 46145, 46155, 71315, 83061, 89595, 101541, 128367, 138435, 138465, 151859, 156893, 169235, 213945, 304623, 415305, 455577, 470679, 507705, 641835, 759295, 784465, 1366731, 1412037, 1523115, 1670449, 2277885, 2353395, 2581603, 5011347, 6833655, 7060185, 7744809, 8352245, 12908015, 15034041, 23234427, 25056735, 28397633, 38724045, 75170205, 85192899, 116172135, 141988165, 255578697, 425964495, 1277893485]

約数ペア:

[(1, 1277893485), (3, 425964495), (5, 255578697), (9, 141988165), (11, 116172135), (15, 85192899), (17, 75170205), (33, 38724045), (45, 28397633), (51, 25056735), (55, 23234427), (85, 15034041), (99, 12908015), (153, 8352245), (165, 7744809), (181, 7060185), (187, 6833655), (255, 5011347), (495, 2581603), (543, 2353395), (561, 2277885), (765, 1670449), (839, 1523115), (905, 1412037), (935, 1366731), (1629, 784465), (1683, 759295), (1991, 641835), (2517, 507705), (2715, 470679), (2805, 455577), (3077, 415305), (4195, 304623), (5973, 213945), (7551, 169235), (8145, 156893), (8415, 151859), (9229, 138465), (9231, 138435), (9955, 128367), (12585, 101541), (14263, 89595), (15385, 83061), (17919, 71315), (27687, 46155), (27693, 46145), (29865, 42789), (33847, 37755)]