76977945

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 154934208

約数和(自身を除く): 77956263

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 81, 99, 111, 135, 165, 185, 297, 333, 405, 407, 467, 495, 555, 891, 999, 1221, 1401, 1485, 1665, 2035, 2335, 2997, 3663, 4203, 4455, 4995, 5137, 6105, 7005, 10989, 12609, 14985, 15411, 17279, 18315, 21015, 25685, 32967, 37827, 46233, 51837, 54945, 63045, 77055, 86395, 138699, 155511, 164835, 189135, 190069, 231165, 259185, 416097, 466533, 570207, 693495, 777555, 950345, 1399599, 1710621, 2080485, 2332665, 2851035, 5131863, 6997995, 8553105, 15395589, 25659315, 76977945]

約数ペア:

[(1, 76977945), (3, 25659315), (5, 15395589), (9, 8553105), (11, 6997995), (15, 5131863), (27, 2851035), (33, 2332665), (37, 2080485), (45, 1710621), (55, 1399599), (81, 950345), (99, 777555), (111, 693495), (135, 570207), (165, 466533), (185, 416097), (297, 259185), (333, 231165), (405, 190069), (407, 189135), (467, 164835), (495, 155511), (555, 138699), (891, 86395), (999, 77055), (1221, 63045), (1401, 54945), (1485, 51837), (1665, 46233), (2035, 37827), (2335, 32967), (2997, 25685), (3663, 21015), (4203, 18315), (4455, 17279), (4995, 15411), (5137, 14985), (6105, 12609), (7005, 10989)]