145065875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 187551936

約数和(自身を除く): 42486061

約数列:

[1, 5, 25, 43, 125, 137, 197, 215, 685, 985, 1075, 3425, 4925, 5375, 5891, 8471, 17125, 24625, 26989, 29455, 42355, 134945, 147275, 211775, 674725, 736375, 1058875, 1160527, 3373625, 5802635, 29013175, 145065875]

約数ペア:

[(1, 145065875), (5, 29013175), (25, 5802635), (43, 3373625), (125, 1160527), (137, 1058875), (197, 736375), (215, 674725), (685, 211775), (985, 147275), (1075, 134945), (3425, 42355), (4925, 29455), (5375, 26989), (5891, 24625), (8471, 17125)]