3219031585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 5404631040

約数和(自身を除く): 2185599455

約数列:

[1, 5, 7, 11, 19, 23, 35, 53, 55, 77, 95, 115, 133, 161, 209, 253, 265, 361, 371, 385, 437, 583, 665, 805, 1007, 1045, 1219, 1265, 1463, 1771, 1805, 1855, 2185, 2527, 2915, 3059, 3971, 4081, 4807, 5035, 6095, 6859, 7049, 7315, 8303, 8533, 8855, 11077, 12635, 13409, 15295, 19133, 19855, 20405, 23161, 24035, 27797, 33649, 34295, 35245, 41515, 42665, 48013, 55385, 58121, 67045, 75449, 77539, 91333, 93863, 95665, 115805, 133931, 138985, 157757, 162127, 168245, 210463, 240065, 254771, 290605, 363527, 377245, 387695, 440059, 456665, 469315, 528143, 639331, 669655, 788785, 810635, 1052315, 1104299, 1273855, 1473241, 1735327, 1783397, 1817635, 2200295, 2544689, 2640715, 3080413, 3196655, 3998797, 4840649, 5521495, 7366205, 8361121, 8676635, 8916985, 12147289, 12723445, 15402065, 19993985, 24203245, 27991579, 33884543, 41805605, 58527847, 60736445, 91972331, 139957895, 169422715, 292639235, 459861655, 643806317, 3219031585]

約数ペア:

[(1, 3219031585), (5, 643806317), (7, 459861655), (11, 292639235), (19, 169422715), (23, 139957895), (35, 91972331), (53, 60736445), (55, 58527847), (77, 41805605), (95, 33884543), (115, 27991579), (133, 24203245), (161, 19993985), (209, 15402065), (253, 12723445), (265, 12147289), (361, 8916985), (371, 8676635), (385, 8361121), (437, 7366205), (583, 5521495), (665, 4840649), (805, 3998797), (1007, 3196655), (1045, 3080413), (1219, 2640715), (1265, 2544689), (1463, 2200295), (1771, 1817635), (1805, 1783397), (1855, 1735327), (2185, 1473241), (2527, 1273855), (2915, 1104299), (3059, 1052315), (3971, 810635), (4081, 788785), (4807, 669655), (5035, 639331), (6095, 528143), (6859, 469315), (7049, 456665), (7315, 440059), (8303, 387695), (8533, 377245), (8855, 363527), (11077, 290605), (12635, 254771), (13409, 240065), (15295, 210463), (19133, 168245), (19855, 162127), (20405, 157757), (23161, 138985), (24035, 133931), (27797, 115805), (33649, 95665), (34295, 93863), (35245, 91333), (41515, 77539), (42665, 75449), (48013, 67045), (55385, 58121)]