64450485

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 160

約数和(自身を含む): 143016192

約数和(自身を除く): 78565707

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 27, 33, 37, 45, 51, 55, 69, 81, 85, 99, 111, 115, 135, 153, 165, 185, 187, 207, 253, 255, 297, 333, 345, 391, 405, 407, 459, 495, 555, 561, 621, 629, 759, 765, 851, 891, 935, 999, 1035, 1173, 1221, 1265, 1377, 1485, 1665, 1683, 1863, 1887, 1955, 2035, 2277, 2295, 2553, 2805, 2997, 3105, 3145, 3519, 3663, 3795, 4255, 4301, 4455, 4995, 5049, 5661, 5865, 6105, 6831, 6885, 6919, 7659, 8415, 9315, 9361, 9435, 10557, 10989, 11385, 12765, 12903, 14467, 14985, 15147, 16983, 17595, 18315, 20493, 20757, 21505, 22977, 25245, 28083, 28305, 31671, 32967, 34155, 34595, 38295, 38709, 43401, 46805, 50949, 52785, 54945, 62271, 64515, 68931, 72335, 75735, 84249, 84915, 102465, 103785, 114885, 116127, 130203, 140415, 158355, 159137, 164835, 186813, 193545, 217005, 252747, 254745, 311355, 344655, 348381, 390609, 421245, 477411, 560439, 580635, 651015, 758241, 795685, 934065, 1171827, 1263735, 1432233, 1741905, 1953045, 2387055, 2802195, 3791205, 4296699, 5859135, 7161165, 12890097, 21483495, 64450485]

約数ペア:

[(1, 64450485), (3, 21483495), (5, 12890097), (9, 7161165), (11, 5859135), (15, 4296699), (17, 3791205), (23, 2802195), (27, 2387055), (33, 1953045), (37, 1741905), (45, 1432233), (51, 1263735), (55, 1171827), (69, 934065), (81, 795685), (85, 758241), (99, 651015), (111, 580635), (115, 560439), (135, 477411), (153, 421245), (165, 390609), (185, 348381), (187, 344655), (207, 311355), (253, 254745), (255, 252747), (297, 217005), (333, 193545), (345, 186813), (391, 164835), (405, 159137), (407, 158355), (459, 140415), (495, 130203), (555, 116127), (561, 114885), (621, 103785), (629, 102465), (759, 84915), (765, 84249), (851, 75735), (891, 72335), (935, 68931), (999, 64515), (1035, 62271), (1173, 54945), (1221, 52785), (1265, 50949), (1377, 46805), (1485, 43401), (1665, 38709), (1683, 38295), (1863, 34595), (1887, 34155), (1955, 32967), (2035, 31671), (2277, 28305), (2295, 28083), (2553, 25245), (2805, 22977), (2997, 21505), (3105, 20757), (3145, 20493), (3519, 18315), (3663, 17595), (3795, 16983), (4255, 15147), (4301, 14985), (4455, 14467), (4995, 12903), (5049, 12765), (5661, 11385), (5865, 10989), (6105, 10557), (6831, 9435), (6885, 9361), (6919, 9315), (7659, 8415)]