31119165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 68503968

約数和(自身を除く): 37384803

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1283, 1617, 2205, 2695, 3465, 3849, 4851, 6415, 8085, 8981, 11547, 14113, 19245, 24255, 26943, 42339, 44905, 57735, 62867, 70565, 80829, 98791, 127017, 134715, 188601, 211695, 296373, 314335, 404145, 493955, 565803, 635085, 691537, 889119, 943005, 1481865, 2074611, 2829015, 3457685, 4445595, 6223833, 10373055, 31119165]

約数ペア:

[(1, 31119165), (3, 10373055), (5, 6223833), (7, 4445595), (9, 3457685), (11, 2829015), (15, 2074611), (21, 1481865), (33, 943005), (35, 889119), (45, 691537), (49, 635085), (55, 565803), (63, 493955), (77, 404145), (99, 314335), (105, 296373), (147, 211695), (165, 188601), (231, 134715), (245, 127017), (315, 98791), (385, 80829), (441, 70565), (495, 62867), (539, 57735), (693, 44905), (735, 42339), (1155, 26943), (1283, 24255), (1617, 19245), (2205, 14113), (2695, 11547), (3465, 8981), (3849, 8085), (4851, 6415)]