520078752175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1\times {\mathrm{8713}}^1$

素因数の和:8965

約数の個数: 72

約数和(自身を含む): 711507023136

約数和(自身を除く): 191428270961

約数列:

[1, 5, 17, 25, 29, 85, 145, 167, 425, 493, 725, 835, 841, 2465, 2839, 4175, 4205, 4843, 8713, 12325, 14195, 14297, 21025, 24215, 43565, 70975, 71485, 82331, 121075, 140447, 148121, 217825, 252677, 357425, 411655, 702235, 740605, 1263385, 1455071, 2058275, 2387599, 3511175, 3703025, 4295509, 6316925, 7275355, 7327633, 11937995, 21477545, 24736207, 36376775, 36638165, 42197059, 59689975, 107387725, 123681035, 124569761, 183190825, 210985295, 618405175, 622848805, 717350003, 1054926475, 1223714711, 3114244025, 3586750015, 6118573555, 17933750075, 20803150087, 30592867775, 104015750435, 520078752175]

約数ペア:

[(1, 520078752175), (5, 104015750435), (17, 30592867775), (25, 20803150087), (29, 17933750075), (85, 6118573555), (145, 3586750015), (167, 3114244025), (425, 1223714711), (493, 1054926475), (725, 717350003), (835, 622848805), (841, 618405175), (2465, 210985295), (2839, 183190825), (4175, 124569761), (4205, 123681035), (4843, 107387725), (8713, 59689975), (12325, 42197059), (14195, 36638165), (14297, 36376775), (21025, 24736207), (24215, 21477545), (43565, 11937995), (70975, 7327633), (71485, 7275355), (82331, 6316925), (121075, 4295509), (140447, 3703025), (148121, 3511175), (217825, 2387599), (252677, 2058275), (357425, 1455071), (411655, 1263385), (702235, 740605)]