89645265

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 166129920

約数和(自身を除く): 76484655

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 131, 135, 137, 185, 333, 393, 411, 555, 655, 685, 999, 1179, 1233, 1665, 1965, 2055, 3537, 3699, 4847, 4995, 5069, 5895, 6165, 14541, 15207, 17685, 17947, 18495, 24235, 25345, 43623, 45621, 53841, 72705, 76035, 89735, 130869, 136863, 161523, 218115, 228105, 269205, 484569, 654345, 664039, 684315, 807615, 1992117, 2422845, 3320195, 5976351, 9960585, 17929053, 29881755, 89645265]

約数ペア:

[(1, 89645265), (3, 29881755), (5, 17929053), (9, 9960585), (15, 5976351), (27, 3320195), (37, 2422845), (45, 1992117), (111, 807615), (131, 684315), (135, 664039), (137, 654345), (185, 484569), (333, 269205), (393, 228105), (411, 218115), (555, 161523), (655, 136863), (685, 130869), (999, 89735), (1179, 76035), (1233, 72705), (1665, 53841), (1965, 45621), (2055, 43623), (3537, 25345), (3699, 24235), (4847, 18495), (4995, 17947), (5069, 17685), (5895, 15207), (6165, 14541)]